64106507192 has 128 divisors (see below), whose sum is σ = 150693903360. Its totient is φ = 24891632640.

The previous prime is 64106507149. The next prime is 64106507207. The reversal of 64106507192 is 29170560146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12040643 + ... + 12045965.

It is an arithmetic number, because the mean of its divisors is an integer number (1177296120).

Almost surely, 2^64106507192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64106507192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75346951680).

64106507192 is an abundant number, since it is smaller than the sum of its proper divisors (86587396168).

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

64106507192 is a wasteful number, since it uses less digits than its factorization.

64106507192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 64106507192 in words is "sixty-four billion, one hundred six million, five hundred seven thousand, one hundred ninety-two".