80951042403 has 24 divisors (see below), whose sum is σ = 145781965056. Its totient is φ = 42052489200.

The previous prime is 80951042387. The next prime is 80951042411. The reversal of 80951042403 is 30424015908.

It is not a de Polignac number, because 80951042403 - 2⁴ = 80951042387 is a prime.

It is a super-2 number, since 2×80951042403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80951042303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58405543 + ... + 58406928.

It is an arithmetic number, because the mean of its divisors is an integer number (6074248544).

Almost surely, 2^80951042403 is an apocalyptic number.

80951042403 is a deficient number, since it is larger than the sum of its proper divisors (64830922653).

80951042403 is a wasteful number, since it uses less digits than its factorization.

80951042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116812495 (or 116812492 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 80951042403 in words is "eighty billion, nine hundred fifty-one million, forty-two thousand, four hundred three".