1926925023081 has 16 divisors (see below), whose sum is σ = 2572953425856. Its totient is φ = 1282757975616.

The previous prime is 1926925023029. The next prime is 1926925023151. The reversal of 1926925023081 is 1803205296291.

It is a happy number.

It is not a de Polignac number, because 1926925023081 - 2⁶ = 1926925023017 is a prime.

It is a super-2 number, since 2×1926925023081² (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 1926925023081.

It is not an unprimeable number, because it can be changed into a prime (1926925023011) 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, 5705566 + ... + 6033848.

It is an arithmetic number, because the mean of its divisors is an integer number (160809589116).

Almost surely, 2^{1926925023081} is an apocalyptic number.

It is an amenable number.

1926925023081 is a deficient number, since it is larger than the sum of its proper divisors (646028402775).

1926925023081 is a wasteful number, since it uses less digits than its factorization.

1926925023081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331112.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 1926925023081 in words is "one trillion, nine hundred twenty-six billion, nine hundred twenty-five million, twenty-three thousand, eighty-one".