80376387714421 has 8 divisors (see below), whose sum is σ = 80715832699320. Its totient is φ = 80037297244608.

The previous prime is 80376387714407. The next prime is 80376387714449. The reversal of 80376387714421 is 12441778367308.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1209351087025 + 79167036627396 = 1099705^2 + 8897586^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80376387714421 - 2¹¹ = 80376387712373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80376387714421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80376387714401) 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, 88174366 + ... + 89081263.

It is an arithmetic number, because the mean of its divisors is an integer number (10089479087415).

Almost surely, 2^{80376387714421} is an apocalyptic number.

It is an amenable number.

80376387714421 is a deficient number, since it is larger than the sum of its proper divisors (339444984899).

80376387714421 is a wasteful number, since it uses less digits than its factorization.

80376387714421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177257543.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 80376387714421 in words is "eighty trillion, three hundred seventy-six billion, three hundred eighty-seven million, seven hundred fourteen thousand, four hundred twenty-one".