102729008408 has 32 divisors (see below), whose sum is σ = 207509610000. Its totient is φ = 47396009088.

The previous prime is 102729008383. The next prime is 102729008477. The reversal of 102729008408 is 804800927201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106235 + ... + 465557.

Almost surely, 2^102729008408 is an apocalyptic number.

It is an amenable number.

102729008408 is an abundant number, since it is smaller than the sum of its proper divisors (104780601592).

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

102729008408 is a wasteful number, since it uses less digits than its factorization.

102729008408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362091 (or 362087 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 102729008408 in words is "one hundred two billion, seven hundred twenty-nine million, eight thousand, four hundred eight".