83468554816802 has 4 divisors (see below), whose sum is σ = 125202832225206. Its totient is φ = 41734277408400.

The previous prime is 83468554816799. The next prime is 83468554816939. The reversal of 83468554816802 is 20861845586438.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79369586099521 + 4098968717281 = 8908961^2 + 2024591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20867138704199 + ... + 20867138704202.

Almost surely, 2^{83468554816802} is an apocalyptic number.

83468554816802 is a deficient number, since it is larger than the sum of its proper divisors (41734277408404).

83468554816802 is a wasteful number, since it uses less digits than its factorization.

83468554816802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41734277408403.

The product of its (nonzero) digits is 353894400, while the sum is 68.

The spelling of 83468554816802 in words is "eighty-three trillion, four hundred sixty-eight billion, five hundred fifty-four million, eight hundred sixteen thousand, eight hundred two".