102674273820 has 48 divisors (see below), whose sum is σ = 287657462400. Its totient is φ = 27363663936.

The previous prime is 102674273731. The next prime is 102674273833. The reversal of 102674273820 is 28372476201.

It is a happy number.

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, 401662 + ... + 605541.

It is an arithmetic number, because the mean of its divisors is an integer number (5992863800).

Almost surely, 2^102674273820 is an apocalyptic number.

102674273820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102674273820 is an abundant number, since it is smaller than the sum of its proper divisors (184983188580).

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

102674273820 is a wasteful number, since it uses less digits than its factorization.

102674273820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008914 (or 1008912 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 102674273820 in words is "one hundred two billion, six hundred seventy-four million, two hundred seventy-three thousand, eight hundred twenty".