80451831070 has 32 divisors (see below), whose sum is σ = 156010367520. Its totient is φ = 29694322560.

The previous prime is 80451831029. The next prime is 80451831071. The reversal of 80451831070 is 7013815408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80451831071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243441 + ... + 469219.

It is an arithmetic number, because the mean of its divisors is an integer number (4875323985).

Almost surely, 2^80451831070 is an apocalyptic number.

80451831070 is a deficient number, since it is larger than the sum of its proper divisors (75558536450).

80451831070 is a wasteful number, since it uses less digits than its factorization.

80451831070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228540.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 80451831070 in words is "eighty billion, four hundred fifty-one million, eight hundred thirty-one thousand, seventy".