77732114145742 has 8 divisors (see below), whose sum is σ = 133255052821296. Its totient is φ = 33313763205312.

The previous prime is 77732114145661. The next prime is 77732114145769. The reversal of 77732114145742 is 24754141123777.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776146933763 + ... + 2776146933790.

It is an arithmetic number, because the mean of its divisors is an integer number (16656881602662).

Almost surely, 2^{77732114145742} is an apocalyptic number.

77732114145742 is a deficient number, since it is larger than the sum of its proper divisors (55522938675554).

77732114145742 is a wasteful number, since it uses less digits than its factorization.

77732114145742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552293867562.

The product of its digits is 9219840, while the sum is 55.

The spelling of 77732114145742 in words is "seventy-seven trillion, seven hundred thirty-two billion, one hundred fourteen million, one hundred forty-five thousand, seven hundred forty-two".