80477374722 has 16 divisors (see below), whose sum is σ = 164697883680. Its totient is φ = 26201935872.

The previous prime is 80477374711. The next prime is 80477374727. The reversal of 80477374722 is 22747377408.

It is not an unprimeable number, because it can be changed into a prime (80477374727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155963647 + ... + 155964162.

It is an arithmetic number, because the mean of its divisors is an integer number (10293617730).

Almost surely, 2^80477374722 is an apocalyptic number.

80477374722 is an abundant number, since it is smaller than the sum of its proper divisors (84220508958).

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

80477374722 is a wasteful number, since it uses less digits than its factorization.

80477374722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311927857.

The product of its (nonzero) digits is 3687936, while the sum is 51.

The spelling of 80477374722 in words is "eighty billion, four hundred seventy-seven million, three hundred seventy-four thousand, seven hundred twenty-two".