102648552072 has 32 divisors (see below), whose sum is σ = 279950597280. Its totient is φ = 31105621760.

The previous prime is 102648551977. The next prime is 102648552101. The reversal of 102648552072 is 270255846201.

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, 194409873 + ... + 194410400.

It is an arithmetic number, because the mean of its divisors is an integer number (8748456165).

Almost surely, 2^102648552072 is an apocalyptic number.

102648552072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102648552072 is an abundant number, since it is smaller than the sum of its proper divisors (177302045208).

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

102648552072 is a wasteful number, since it uses less digits than its factorization.

102648552072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388820293 (or 388820289 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 102648552072 in words is "one hundred two billion, six hundred forty-eight million, five hundred fifty-two thousand, seventy-two".