64447492095 has 96 divisors (see below), whose sum is σ = 129479575680. Its totient is φ = 29045882880.

The previous prime is 64447492063. The next prime is 64447492127. The reversal of 64447492095 is 59029474446.

64447492095 is a `hidden beast` number, since 64 + 4 + 4 + 7 + 492 + 0 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (64447492063) and next prime (64447492127).

It is not a de Polignac number, because 64447492095 - 2⁵ = 64447492063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8215375 + ... + 8223215.

It is an arithmetic number, because the mean of its divisors is an integer number (1348745580).

Almost surely, 2^64447492095 is an apocalyptic number.

64447492095 is an abundant number, since it is smaller than the sum of its proper divisors (65032083585).

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

64447492095 is a wasteful number, since it uses less digits than its factorization.

64447492095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225 (or 8222 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 64447492095 in words is "sixty-four billion, four hundred forty-seven million, four hundred ninety-two thousand, ninety-five".