64010525065100 has 72 divisors (see below), whose sum is σ = 139539207544128. Its totient is φ = 25487147822400.

The previous prime is 64010525065079. The next prime is 64010525065111. The reversal of 64010525065100 is 156052501046.

It is a super-3 number, since 3×64010525065100³ (a number of 42 digits) contains 333 as substring.

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, 19779527 + ... + 22787073.

It is an arithmetic number, because the mean of its divisors is an integer number (1938044549224).

Almost surely, 2^{64010525065100} is an apocalyptic number.

It is an amenable number.

64010525065100 is an abundant number, since it is smaller than the sum of its proper divisors (75528682479028).

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

64010525065100 is a wasteful number, since it uses less digits than its factorization.

64010525065100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008535 (or 3008528 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 64010525065100 its reverse (156052501046), we get a palindrome (64166577566146).

The spelling of 64010525065100 in words is "sixty-four trillion, ten billion, five hundred twenty-five million, sixty-five thousand, one hundred".