83400379361902 has 8 divisors (see below), whose sum is σ = 125101820836512. Its totient is φ = 41699772416400.

The previous prime is 83400379361881. The next prime is 83400379361921. The reversal of 83400379361902 is 20916397300438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208382374 + ... + 208782217.

It is an arithmetic number, because the mean of its divisors is an integer number (15637727604564).

Almost surely, 2^{83400379361902} is an apocalyptic number.

83400379361902 is a deficient number, since it is larger than the sum of its proper divisors (41701441474610).

83400379361902 is a wasteful number, since it uses less digits than its factorization.

83400379361902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417264554.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 83400379361902 in words is "eighty-three trillion, four hundred billion, three hundred seventy-nine million, three hundred sixty-one thousand, nine hundred two".