70722762016 has 12 divisors (see below), whose sum is σ = 139235437782. Its totient is φ = 35361380992.

The previous prime is 70722761959. The next prime is 70722762017. The reversal of 70722762016 is 61026722707.

It can be written as a sum of positive squares in only one way, i.e., 56737334416 + 13985427600 = 238196^2 + 118260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70722762016.

It is not an unprimeable number, because it can be changed into a prime (70722762017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105043125 + ... + 1105043188.

Almost surely, 2^70722762016 is an apocalyptic number.

It is an amenable number.

70722762016 is a deficient number, since it is larger than the sum of its proper divisors (68512675766).

70722762016 is a wasteful number, since it uses less digits than its factorization.

70722762016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210086323 (or 2210086315 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 70722762016 in words is "seventy billion, seven hundred twenty-two million, seven hundred sixty-two thousand, sixteen".