77732116040523 has 16 divisors (see below), whose sum is σ = 118453971511040. Its totient is φ = 44416464729696.

The previous prime is 77732116040483. The next prime is 77732116040569. The reversal of 77732116040523 is 32504061123777.

It is not a de Polignac number, because 77732116040523 - 2⁶ = 77732116040459 is a prime.

It is a super-2 number, since 2×77732116040523² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77732116040923) 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, 78131140 + ... + 79119777.

It is an arithmetic number, because the mean of its divisors is an integer number (7403373219440).

Almost surely, 2^{77732116040523} is an apocalyptic number.

77732116040523 is a deficient number, since it is larger than the sum of its proper divisors (40721855470517).

77732116040523 is a wasteful number, since it uses less digits than its factorization.

77732116040523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157274466.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 77732116040523 in words is "seventy-seven trillion, seven hundred thirty-two billion, one hundred sixteen million, forty thousand, five hundred twenty-three".