712720767 has 64 divisors (see below), whose sum is σ = 1137784320. Its totient is φ = 391987200.

The previous prime is 712720747. The next prime is 712720769. The reversal of 712720767 is 767027217.

It is not a de Polignac number, because 712720767 - 2⁶ = 712720703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712720769) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2018863 + ... + 2019215.

It is an arithmetic number, because the mean of its divisors is an integer number (17777880).

Almost surely, 2^712720767 is an apocalyptic number.

712720767 is a deficient number, since it is larger than the sum of its proper divisors (425063553).

712720767 is a wasteful number, since it uses less digits than its factorization.

712720767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504.

The product of its (nonzero) digits is 57624, while the sum is 39.

The square root of 712720767 is about 26696.8306545927. The cubic root of 712720767 is about 893.2502321928.

The spelling of 712720767 in words is "seven hundred twelve million, seven hundred twenty thousand, seven hundred sixty-seven".