712544621026 has 32 divisors (see below), whose sum is σ = 1233854189568. Its totient is φ = 302291341200.

The previous prime is 712544621023. The next prime is 712544621051. The reversal of 712544621026 is 620126445217.

It is a happy number.

712544621026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×712544621026² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 712544621026.

It is not an unprimeable number, because it can be changed into a prime (712544621023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3581691 + ... + 3775393.

It is an arithmetic number, because the mean of its divisors is an integer number (38557943424).

Almost surely, 2^712544621026 is an apocalyptic number.

712544621026 is a deficient number, since it is larger than the sum of its proper divisors (521309568542).

712544621026 is a wasteful number, since it uses less digits than its factorization.

712544621026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196366.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 712544621026 in words is "seven hundred twelve billion, five hundred forty-four million, six hundred twenty-one thousand, twenty-six".