264996073690 has 12 divisors (see below), whose sum is σ = 476995862826. Its totient is φ = 105997778328.

The previous prime is 264996073663. The next prime is 264996073703. The reversal of 264996073690 is 96370699462.

It can be written as a sum of positive squares in only one way, i.e., 238496466321 + 26499607369 = 488361^2 + 162787^2 .

It is a super-2 number, since 2×264996073690² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546477 + ... + 1709263.

Almost surely, 2^264996073690 is an apocalyptic number.

264996073690 is a deficient number, since it is larger than the sum of its proper divisors (211999789136).

264996073690 is an frugal number, since it uses more digits than its factorization.

264996073690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325581 (or 162794 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 61.

The spelling of 264996073690 in words is "two hundred sixty-four billion, nine hundred ninety-six million, seventy-three thousand, six hundred ninety".