80468137437 has 8 divisors (see below), whose sum is σ = 108275170080. Its totient is φ = 53153264880.

The previous prime is 80468137423. The next prime is 80468137447. The reversal of 80468137437 is 73473186408.

It is a happy number.

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

It is not a de Polignac number, because 80468137437 - 2⁸ = 80468137181 is a prime.

It is a super-2 number, since 2×80468137437² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80468137437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80468137417) 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, 123039639 + ... + 123040292.

It is an arithmetic number, because the mean of its divisors is an integer number (13534396260).

Almost surely, 2^80468137437 is an apocalyptic number.

It is an amenable number.

80468137437 is a deficient number, since it is larger than the sum of its proper divisors (27807032643).

80468137437 is a wasteful number, since it uses less digits than its factorization.

80468137437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246080043.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 80468137437 in words is "eighty billion, four hundred sixty-eight million, one hundred thirty-seven thousand, four hundred thirty-seven".