97630661265 has 16 divisors (see below), whose sum is σ = 156387196608. Its totient is φ = 52010306496.

The previous prime is 97630661231. The next prime is 97630661267. The reversal of 97630661265 is 56216603679.

It is a happy number.

It is not a de Polignac number, because 97630661265 - 2¹² = 97630657169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97630661267) 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, 3697627 + ... + 3723936.

It is an arithmetic number, because the mean of its divisors is an integer number (9774199788).

Almost surely, 2^97630661265 is an apocalyptic number.

It is an amenable number.

97630661265 is a deficient number, since it is larger than the sum of its proper divisors (58756535343).

97630661265 is a wasteful number, since it uses less digits than its factorization.

97630661265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422448.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 97630661265 in words is "ninety-seven billion, six hundred thirty million, six hundred sixty-one thousand, two hundred sixty-five".