190612353031480 has 128 divisors (see below), whose sum is σ = 460059652800000. Its totient is φ = 70855096425984.

The previous prime is 190612353031369. The next prime is 190612353031483. The reversal of 190612353031480 is 84130353216091.

It is a super-3 number, since 3×190612353031480³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190612353031480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190612353031483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203308821 + ... + 204244219.

It is an arithmetic number, because the mean of its divisors is an integer number (3594216037500).

Almost surely, 2^{190612353031480} is an apocalyptic number.

190612353031480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190612353031480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230029826400000).

190612353031480 is an abundant number, since it is smaller than the sum of its proper divisors (269447299768520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190612353031480 is a wasteful number, since it uses less digits than its factorization.

190612353031480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940541 (or 940537 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 190612353031480 in words is "one hundred ninety trillion, six hundred twelve billion, three hundred fifty-three million, thirty-one thousand, four hundred eighty".