77232700434135 has 16 divisors (see below), whose sum is σ = 123572443944960. Its totient is φ = 41190732481440.

The previous prime is 77232700434121. The next prime is 77232700434139. The reversal of 77232700434135 is 53143400723277.

It is not a de Polignac number, because 77232700434135 - 2⁴ = 77232700434119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77232700434139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18604030 + ... + 22373540.

It is an arithmetic number, because the mean of its divisors is an integer number (7723277746560).

Almost surely, 2^{77232700434135} is an apocalyptic number.

77232700434135 is a deficient number, since it is larger than the sum of its proper divisors (46339743510825).

77232700434135 is a wasteful number, since it uses less digits than its factorization.

77232700434135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135438.

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 77232700434135 in words is "seventy-seven trillion, two hundred thirty-two billion, seven hundred million, four hundred thirty-four thousand, one hundred thirty-five".