102488878074 has 64 divisors (see below), whose sum is σ = 226141632000. Its totient is φ = 30707046720.

The previous prime is 102488878039. The next prime is 102488878081. The reversal of 102488878074 is 470878884201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3679552 + ... + 3707300.

It is an arithmetic number, because the mean of its divisors is an integer number (3533463000).

Almost surely, 2^102488878074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102488878074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113070816000).

102488878074 is an abundant number, since it is smaller than the sum of its proper divisors (123652753926).

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

102488878074 is a wasteful number, since it uses less digits than its factorization.

102488878074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28395.

The product of its (nonzero) digits is 6422528, while the sum is 57.

The spelling of 102488878074 in words is "one hundred two billion, four hundred eighty-eight million, eight hundred seventy-eight thousand, seventy-four".