264494761830 has 96 divisors (see below), whose sum is σ = 768014511264. Its totient is φ = 65106395136.

The previous prime is 264494761799. The next prime is 264494761859. The reversal of 264494761830 is 38167494462.

264494761830 is a `hidden beast` number, since 2 + 6 + 4 + 494 + 76 + 1 + 83 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4154779 + ... + 4217958.

It is an arithmetic number, because the mean of its divisors is an integer number (8000151159).

Almost surely, 2^264494761830 is an apocalyptic number.

264494761830 is an abundant number, since it is smaller than the sum of its proper divisors (503519749434).

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

264494761830 is a wasteful number, since it uses less digits than its factorization.

264494761830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372772 (or 8372760 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 264494761830 in words is "two hundred sixty-four billion, four hundred ninety-four million, seven hundred sixty-one thousand, eight hundred thirty".