1925590775136 has 96 divisors (see below), whose sum is σ = 5963119884288. Its totient is φ = 532421406720.

The previous prime is 1925590775057. The next prime is 1925590775137. The reversal of 1925590775136 is 6315770955291.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1925590775136² (a number of 25 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 1925590775136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925590775137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46196305 + ... + 46237968.

It is an arithmetic number, because the mean of its divisors is an integer number (62115832128).

Almost surely, 2^{1925590775136} is an apocalyptic number.

1925590775136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1925590775136 is an abundant number, since it is smaller than the sum of its proper divisors (4037529109152).

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

1925590775136 is a wasteful number, since it uses less digits than its factorization.

1925590775136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92434324 (or 92434316 counting only the distinct ones).

The product of its (nonzero) digits is 17860500, while the sum is 60.

The spelling of 1925590775136 in words is "one trillion, nine hundred twenty-five billion, five hundred ninety million, seven hundred seventy-five thousand, one hundred thirty-six".