102476919894 has 32 divisors (see below), whose sum is σ = 205765042560. Its totient is φ = 34023929472.

The previous prime is 102476919863. The next prime is 102476919901. The reversal of 102476919894 is 498919674201.

It is a super-2 number, since 2×102476919894² (a number of 23 digits) contains 22 as substring.

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, 2724057 + ... + 2761419.

It is an arithmetic number, because the mean of its divisors is an integer number (6430157580).

Almost surely, 2^102476919894 is an apocalyptic number.

102476919894 is an abundant number, since it is smaller than the sum of its proper divisors (103288122666).

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

102476919894 is a wasteful number, since it uses less digits than its factorization.

102476919894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39164.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 102476919894 in words is "one hundred two billion, four hundred seventy-six million, nine hundred nineteen thousand, eight hundred ninety-four".