76745634742 has 32 divisors (see below), whose sum is σ = 136565352000. Its totient is φ = 31648380288.

The previous prime is 76745634737. The next prime is 76745634773. The reversal of 76745634742 is 24743654767.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203617 + ... + 441532.

It is an arithmetic number, because the mean of its divisors is an integer number (4267667250).

Almost surely, 2^76745634742 is an apocalyptic number.

76745634742 is a deficient number, since it is larger than the sum of its proper divisors (59819717258).

76745634742 is a wasteful number, since it uses less digits than its factorization.

76745634742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645480.

The product of its digits is 23708160, while the sum is 55.

The spelling of 76745634742 in words is "seventy-six billion, seven hundred forty-five million, six hundred thirty-four thousand, seven hundred forty-two".