64575265260 has 48 divisors (see below), whose sum is σ = 197248084992. Its totient is φ = 15654609600.

The previous prime is 64575265253. The next prime is 64575265291. The reversal of 64575265260 is 6256257546.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48919996 + ... + 48921315.

It is an arithmetic number, because the mean of its divisors is an integer number (4109335104).

Almost surely, 2^64575265260 is an apocalyptic number.

64575265260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64575265260 is an abundant number, since it is smaller than the sum of its proper divisors (132672819732).

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

64575265260 is a wasteful number, since it uses less digits than its factorization.

64575265260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97841334 (or 97841332 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 64575265260 in words is "sixty-four billion, five hundred seventy-five million, two hundred sixty-five thousand, two hundred sixty".