102489272162384 has 80 divisors (see below), whose sum is σ = 212374506161664. Its totient is φ = 47795371852800.

The previous prime is 102489272162377. The next prime is 102489272162401. The reversal of 102489272162384 is 483261272984201.

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, 26253737 + ... + 29903799.

Almost surely, 2^{102489272162384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102489272162384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106187253080832).

102489272162384 is an abundant number, since it is smaller than the sum of its proper divisors (109885233999280).

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

102489272162384 is a wasteful number, since it uses less digits than its factorization.

102489272162384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651996 (or 3651990 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 102489272162384 in words is "one hundred two trillion, four hundred eighty-nine billion, two hundred seventy-two million, one hundred sixty-two thousand, three hundred eighty-four".