82137764204 has 6 divisors (see below), whose sum is σ = 143741087364. Its totient is φ = 41068882100.

The previous prime is 82137764183. The next prime is 82137764257. The reversal of 82137764204 is 40246773128.

It is a super-2 number, since 2×82137764204² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10267220522 + ... + 10267220529.

It is an arithmetic number, because the mean of its divisors is an integer number (23956847894).

Almost surely, 2^82137764204 is an apocalyptic number.

It is an amenable number.

82137764204 is a deficient number, since it is larger than the sum of its proper divisors (61603323160).

82137764204 is a wasteful number, since it uses less digits than its factorization.

82137764204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20534441055 (or 20534441053 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 82137764204 in words is "eighty-two billion, one hundred thirty-seven million, seven hundred sixty-four thousand, two hundred four".