80737648752461 has 8 divisors (see below), whose sum is σ = 80877535204704. Its totient is φ = 80597868238800.

The previous prime is 80737648752443. The next prime is 80737648752469. The reversal of 80737648752461 is 16425784673708.

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 80737648752461 - 2³⁸ = 80462770845517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80737648752391 and 80737648752400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80737648752469) 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, 24959015 + ... + 28007636.

It is an arithmetic number, because the mean of its divisors is an integer number (10109691900588).

Almost surely, 2^{80737648752461} is an apocalyptic number.

It is an amenable number.

80737648752461 is a deficient number, since it is larger than the sum of its proper divisors (139886452243).

80737648752461 is a wasteful number, since it uses less digits than its factorization.

80737648752461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52969291.

The product of its (nonzero) digits is 379330560, while the sum is 68.

The spelling of 80737648752461 in words is "eighty trillion, seven hundred thirty-seven billion, six hundred forty-eight million, seven hundred fifty-two thousand, four hundred sixty-one".