1201657106264 has 32 divisors (see below), whose sum is σ = 2410571866800. Its totient is φ = 559874747520.

The previous prime is 1201657106201. The next prime is 1201657106311. The reversal of 1201657106264 is 4626017561021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64791047 + ... + 64809590.

Almost surely, 2^{1201657106264} is an apocalyptic number.

It is an amenable number.

1201657106264 is an abundant number, since it is smaller than the sum of its proper divisors (1208914760536).

1201657106264 is a wasteful number, since it uses less digits than its factorization.

1201657106264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129600723 (or 129600719 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1201657106264 in words is "one trillion, two hundred one billion, six hundred fifty-seven million, one hundred six thousand, two hundred sixty-four".