631330623265106 has 16 divisors (see below), whose sum is σ = 947730302553600. Its totient is φ = 315420557729088.

The previous prime is 631330623265079. The next prime is 631330623265127. The reversal of 631330623265106 is 601562326033136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26960315 + ... + 44604033.

It is an arithmetic number, because the mean of its divisors is an integer number (59233143909600).

Almost surely, 2^{631330623265106} is an apocalyptic number.

631330623265106 is a deficient number, since it is larger than the sum of its proper divisors (316399679288494).

631330623265106 is a wasteful number, since it uses less digits than its factorization.

631330623265106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657593.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 631330623265106 in words is "six hundred thirty-one trillion, three hundred thirty billion, six hundred twenty-three million, two hundred sixty-five thousand, one hundred six".