190620449099340 has 192 divisors, whose sum is σ = 613795564892160. Its totient is φ = 43842540026880.

The previous prime is 190620449099329. The next prime is 190620449099357. The reversal of 190620449099340 is 43990944026091.

190620449099340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190620449099340² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135219354 + ... + 136621793.

It is an arithmetic number, because the mean of its divisors is an integer number (3196851900480).

Almost surely, 2^{190620449099340} is an apocalyptic number.

190620449099340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190620449099340 is an abundant number, since it is smaller than the sum of its proper divisors (423175115792820).

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

190620449099340 is a wasteful number, since it uses less digits than its factorization.

190620449099340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271841232 (or 271841230 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 190620449099340 in words is "one hundred ninety trillion, six hundred twenty billion, four hundred forty-nine million, ninety-nine thousand, three hundred forty".