30646752264 has 24 divisors (see below), whose sum is σ = 83001620910. Its totient is φ = 10215584064.

The previous prime is 30646752263. The next prime is 30646752287. The reversal of 30646752264 is 46225764603.

30646752264 is a `hidden beast` number, since 3 + 0 + 6 + 4 + 67 + 522 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23605864164 + 7040888100 = 153642^2 + 83910^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (30646752263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212824597 + ... + 212824740.

Almost surely, 2^30646752264 is an apocalyptic number.

It is an amenable number.

30646752264 is an abundant number, since it is smaller than the sum of its proper divisors (52354868646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30646752264 is a wasteful number, since it uses less digits than its factorization.

30646752264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425649349 (or 425649342 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 30646752264 in words is "thirty billion, six hundred forty-six million, seven hundred fifty-two thousand, two hundred sixty-four".