102442127626464 has 96 divisors (see below), whose sum is σ = 277598209674240. Its totient is φ = 33044289331200.

The previous prime is 102442127626373. The next prime is 102442127626481. The reversal of 102442127626464 is 464626721244201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63156352 + ... + 64758080.

It is an arithmetic number, because the mean of its divisors is an integer number (2891648017440).

Almost surely, 2^{102442127626464} is an apocalyptic number.

It is an amenable number.

102442127626464 is an abundant number, since it is smaller than the sum of its proper divisors (175156082047776).

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

102442127626464 is a wasteful number, since it uses less digits than its factorization.

102442127626464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623264 (or 1623256 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 102442127626464 in words is "one hundred two trillion, four hundred forty-two billion, one hundred twenty-seven million, six hundred twenty-six thousand, four hundred sixty-four".