82770703554 has 64 divisors (see below), whose sum is σ = 211967419392. Its totient is φ = 20917828800.

The previous prime is 82770703541. The next prime is 82770703583. The reversal of 82770703554 is 45530707728.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2403952 + ... + 2438139.

It is an arithmetic number, because the mean of its divisors is an integer number (3311990928).

Almost surely, 2^82770703554 is an apocalyptic number.

82770703554 is an abundant number, since it is smaller than the sum of its proper divisors (129196715838).

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

82770703554 is a wasteful number, since it uses less digits than its factorization.

82770703554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842151.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 82770703554 in words is "eighty-two billion, seven hundred seventy million, seven hundred three thousand, five hundred fifty-four".