64625145111 has 16 divisors (see below), whose sum is σ = 96170296320. Its totient is φ = 42890226840.

The previous prime is 64625145029. The next prime is 64625145119. The reversal of 64625145111 is 11154152646.

64625145111 is a `hidden beast` number, since 6 + 4 + 625 + 14 + 5 + 1 + 11 = 666.

It is not a de Polignac number, because 64625145111 - 2¹⁴ = 64625128727 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64625145119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5360625 + ... + 5372666.

It is an arithmetic number, because the mean of its divisors is an integer number (6010643520).

Almost surely, 2^64625145111 is an apocalyptic number.

64625145111 is a deficient number, since it is larger than the sum of its proper divisors (31545151209).

64625145111 is a wasteful number, since it uses less digits than its factorization.

64625145111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733523 (or 10733517 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 64625145111 its reverse (11154152646), we get a palindrome (75779297757).

The spelling of 64625145111 in words is "sixty-four billion, six hundred twenty-five million, one hundred forty-five thousand, one hundred eleven".