80067677952 has 144 divisors (see below), whose sum is σ = 223516403712. Its totient is φ = 25414963200.

The previous prime is 80067677917. The next prime is 80067677971. The reversal of 80067677952 is 25977676008.

It is a junction number, because it is equal to n+sod(n) for n = 80067677892 and 80067677901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305577 + ... + 1365527.

It is an arithmetic number, because the mean of its divisors is an integer number (1552197248).

Almost surely, 2^80067677952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80067677952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111758201856).

80067677952 is an abundant number, since it is smaller than the sum of its proper divisors (143448725760).

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

80067677952 is a wasteful number, since it uses less digits than its factorization.

80067677952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60054 (or 60040 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 57.

The spelling of 80067677952 in words is "eighty billion, sixty-seven million, six hundred seventy-seven thousand, nine hundred fifty-two".