80236827954 has 48 divisors (see below), whose sum is σ = 174370734720. Its totient is φ = 26665043040.

The previous prime is 80236827911. The next prime is 80236827961. The reversal of 80236827954 is 45972863208.

80236827954 is a `hidden beast` number, since 8 + 0 + 2 + 368 + 279 + 5 + 4 = 666.

It is a super-2 number, since 2×80236827954² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80236827954.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15490137 + ... + 15495315.

It is an arithmetic number, because the mean of its divisors is an integer number (3632723640).

Almost surely, 2^80236827954 is an apocalyptic number.

80236827954 is an abundant number, since it is smaller than the sum of its proper divisors (94133906766).

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

80236827954 is a wasteful number, since it uses less digits than its factorization.

80236827954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 80236827954 in words is "eighty billion, two hundred thirty-six million, eight hundred twenty-seven thousand, nine hundred fifty-four".