80954669584503 has 48 divisors (see below), whose sum is σ = 137431479144960. Its totient is φ = 45271570248000.

The previous prime is 80954669584499. The next prime is 80954669584519. The reversal of 80954669584503 is 30548596645908.

It is a happy number.

80954669584503 is a `hidden beast` number, since 8 + 0 + 9 + 5 + 4 + 6 + 69 + 58 + 4 + 503 = 666.

It is not a de Polignac number, because 80954669584503 - 2² = 80954669584499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80954669580503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9045723 + ... + 15611996.

It is an arithmetic number, because the mean of its divisors is an integer number (2863155815520).

Almost surely, 2^{80954669584503} is an apocalyptic number.

80954669584503 is a deficient number, since it is larger than the sum of its proper divisors (56476809560457).

80954669584503 is a wasteful number, since it uses less digits than its factorization.

80954669584503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660300 (or 24660297 counting only the distinct ones).

The product of its (nonzero) digits is 1119744000, while the sum is 72.

The spelling of 80954669584503 in words is "eighty trillion, nine hundred fifty-four billion, six hundred sixty-nine million, five hundred eighty-four thousand, five hundred three".