190725963488 has 48 divisors (see below), whose sum is σ = 384716059056. Its totient is φ = 93021096960.

The previous prime is 190725963443. The next prime is 190725963499. The reversal of 190725963488 is 884369527091.

It is a super-2 number, since 2×190725963488² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190725963488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12184595 + ... + 12200237.

It is an arithmetic number, because the mean of its divisors is an integer number (8014917897).

It is a 1-persistent number, because it is pandigital, but 2⋅190725963488 = 381451926976 is not.

Almost surely, 2^190725963488 is an apocalyptic number.

It is an amenable number.

190725963488 is an abundant number, since it is smaller than the sum of its proper divisors (193990095568).

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

190725963488 is a wasteful number, since it uses less digits than its factorization.

190725963488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24987 (or 24979 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 190725963488 in words is "one hundred ninety billion, seven hundred twenty-five million, nine hundred sixty-three thousand, four hundred eighty-eight".