77232700434031 has 4 divisors (see below), whose sum is σ = 77235388781200. Its totient is φ = 77230012086864.

The previous prime is 77232700433969. The next prime is 77232700434073. The reversal of 77232700434031 is 13043400723277.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77232700434031 - 2²¹ = 77232698336879 is a prime.

It is a super-2 number, since 2×77232700434031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1344130491 + ... + 1344187948.

It is an arithmetic number, because the mean of its divisors is an integer number (19308847195300).

Almost surely, 2^{77232700434031} is an apocalyptic number.

77232700434031 is a deficient number, since it is larger than the sum of its proper divisors (2688347169).

77232700434031 is a wasteful number, since it uses less digits than its factorization.

77232700434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688347168.

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 77232700434031 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred million, four hundred thirty-four thousand, thirty-one".