102270738680 has 64 divisors (see below), whose sum is σ = 251120947680. Its totient is φ = 37175616000.

The previous prime is 102270738673. The next prime is 102270738749. The reversal of 102270738680 is 86837072201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189130 + ... + 1272230.

Almost surely, 2^102270738680 is an apocalyptic number.

102270738680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102270738680 is an abundant number, since it is smaller than the sum of its proper divisors (148850209000).

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

102270738680 is a wasteful number, since it uses less digits than its factorization.

102270738680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85920 (or 85916 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 102270738680 in words is "one hundred two billion, two hundred seventy million, seven hundred thirty-eight thousand, six hundred eighty".