64220460567074 has 48 divisors (see below), whose sum is σ = 113734539636480. Its totient is φ = 27111337878240.

The previous prime is 64220460567061. The next prime is 64220460567083. The reversal of 64220460567074 is 47076506402246.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213106544 + ... + 213407684.

It is an arithmetic number, because the mean of its divisors is an integer number (2369469575760).

Almost surely, 2^{64220460567074} is an apocalyptic number.

64220460567074 is a deficient number, since it is larger than the sum of its proper divisors (49514079069406).

64220460567074 is a wasteful number, since it uses less digits than its factorization.

64220460567074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333703 (or 333696 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 64220460567074 in words is "sixty-four trillion, two hundred twenty billion, four hundred sixty million, five hundred sixty-seven thousand, seventy-four".