86264253780 has 48 divisors (see below), whose sum is σ = 241662294720. Its totient is φ = 22992145408.

The previous prime is 86264253769. The next prime is 86264253793. The reversal of 86264253780 is 8735246268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244509 + ... + 481988.

It is an arithmetic number, because the mean of its divisors is an integer number (5034631140).

Almost surely, 2^86264253780 is an apocalyptic number.

It is an amenable number.

86264253780 is an abundant number, since it is smaller than the sum of its proper divisors (155398040940).

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

86264253780 is a wasteful number, since it uses less digits than its factorization.

86264253780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728488 (or 728486 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 86264253780 in words is "eighty-six billion, two hundred sixty-four million, two hundred fifty-three thousand, seven hundred eighty".