80526799958 has 8 divisors (see below), whose sum is σ = 131771127240. Its totient is φ = 36603090880.

The previous prime is 80526799937. The next prime is 80526799961. The reversal of 80526799958 is 85999762508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80526799958² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830154523 + ... + 1830154566.

It is an arithmetic number, because the mean of its divisors is an integer number (16471390905).

Almost surely, 2^80526799958 is an apocalyptic number.

80526799958 is a deficient number, since it is larger than the sum of its proper divisors (51244327282).

80526799958 is a wasteful number, since it uses less digits than its factorization.

80526799958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660309102.

The product of its (nonzero) digits is 97977600, while the sum is 68.

The spelling of 80526799958 in words is "eighty billion, five hundred twenty-six million, seven hundred ninety-nine thousand, nine hundred fifty-eight".