190049595648 has 288 divisors, whose sum is σ = 560542308480. Its totient is φ = 56685035520.

The previous prime is 190049595629. The next prime is 190049595649. The reversal of 190049595648 is 846595940091.

It is a super-2 number, since 2×190049595648² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190049595591 and 190049595600.

It is not an unprimeable number, because it can be changed into a prime (190049595649) 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, 159303340 + ... + 159304532.

It is an arithmetic number, because the mean of its divisors is an integer number (1946327460).

Almost surely, 2^190049595648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190049595648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280271154240).

190049595648 is an abundant number, since it is smaller than the sum of its proper divisors (370492712832).

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

190049595648 is a wasteful number, since it uses less digits than its factorization.

190049595648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 190049595648 in words is "one hundred ninety billion, forty-nine million, five hundred ninety-five thousand, six hundred forty-eight".