102894888934464 has 112 divisors (see below), whose sum is σ = 298814104001280. Its totient is φ = 30988979274240.

The previous prime is 102894888934373. The next prime is 102894888934529. The reversal of 102894888934464 is 464439888498201.

It is a super-2 number, since 2×102894888934464² (a number of 29 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 102894888934464.

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, 149101054 + ... + 149789565.

It is an arithmetic number, because the mean of its divisors is an integer number (2667983071440).

Almost surely, 2^{102894888934464} is an apocalyptic number.

It is an amenable number.

102894888934464 is an abundant number, since it is smaller than the sum of its proper divisors (195919215066816).

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

102894888934464 is a wasteful number, since it uses less digits than its factorization.

102894888934464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298890808 (or 298890798 counting only the distinct ones).

The product of its (nonzero) digits is 3057647616, while the sum is 78.

The spelling of 102894888934464 in words is "one hundred two trillion, eight hundred ninety-four billion, eight hundred eighty-eight million, nine hundred thirty-four thousand, four hundred sixty-four".