102426604433502 has 16 divisors (see below), whose sum is σ = 204874483591440. Its totient is φ = 34138655690432.

The previous prime is 102426604433453. The next prime is 102426604433509. The reversal of 102426604433502 is 205334406624201.

It is a happy number.

102426604433502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102426604433509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886384263 + ... + 886499810.

It is an arithmetic number, because the mean of its divisors is an integer number (12804655224465).

Almost surely, 2^{102426604433502} is an apocalyptic number.

102426604433502 is an abundant number, since it is smaller than the sum of its proper divisors (102447879157938).

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

102426604433502 is a wasteful number, since it uses less digits than its factorization.

102426604433502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772893707.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 102426604433502 in words is "one hundred two trillion, four hundred twenty-six billion, six hundred four million, four hundred thirty-three thousand, five hundred two".