76710743738 has 16 divisors (see below), whose sum is σ = 116690079336. Its totient is φ = 37814480640.

The previous prime is 76710743737. The next prime is 76710743777. The reversal of 76710743738 is 83734701767.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57136775089 + 19573968649 = 239033^2 + 139907^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76710743738.

It is not an unprimeable number, because it can be changed into a prime (76710743731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254828 + ... + 467288.

Almost surely, 2^76710743738 is an apocalyptic number.

76710743738 is a deficient number, since it is larger than the sum of its proper divisors (39979335598).

76710743738 is a wasteful number, since it uses less digits than its factorization.

76710743738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215009.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 76710743738 in words is "seventy-six billion, seven hundred ten million, seven hundred forty-three thousand, seven hundred thirty-eight".