77232700432031 has 8 divisors (see below), whose sum is σ = 77286525423744. Its totient is φ = 77178876366240.

The previous prime is 77232700432007. The next prime is 77232700432049. The reversal of 77232700432031 is 13023400723277.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77232700432031 is a prime.

It is a super-2 number, since 2×77232700432031² (a number of 29 digits) contains 22 as substring.

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 77232700432031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77232700431031) 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, 321119201 + ... + 321359621.

It is an arithmetic number, because the mean of its divisors is an integer number (9660815677968).

Almost surely, 2^{77232700432031} is an apocalyptic number.

77232700432031 is a deficient number, since it is larger than the sum of its proper divisors (53824991713).

77232700432031 is a wasteful number, since it uses less digits than its factorization.

77232700432031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462961.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 77232700432031 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred million, four hundred thirty-two thousand, thirty-one".