712211627465 has 24 divisors (see below), whose sum is σ = 927453018240. Its totient is φ = 524804664384.

The previous prime is 712211627431. The next prime is 712211627467. The reversal of 712211627465 is 564726112217.

It is a happy number.

It is not a de Polignac number, because 712211627465 - 2³⁰ = 711137885641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (712211627467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518975 + ... + 1301444.

It is an arithmetic number, because the mean of its divisors is an integer number (38643875760).

Almost surely, 2^712211627465 is an apocalyptic number.

It is an amenable number.

712211627465 is a deficient number, since it is larger than the sum of its proper divisors (215241390775).

712211627465 is a wasteful number, since it uses less digits than its factorization.

712211627465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820913 (or 1820900 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The spelling of 712211627465 in words is "seven hundred twelve billion, two hundred eleven million, six hundred twenty-seven thousand, four hundred sixty-five".