64741612470 has 32 divisors (see below), whose sum is σ = 159579328608. Its totient is φ = 16797823488.

The previous prime is 64741612451. The next prime is 64741612477. The reversal of 64741612470 is 7421614746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64741612477) 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, 29161779 + ... + 29163998.

It is an arithmetic number, because the mean of its divisors is an integer number (4986854019).

Almost surely, 2^64741612470 is an apocalyptic number.

64741612470 is an abundant number, since it is smaller than the sum of its proper divisors (94837716138).

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

64741612470 is a wasteful number, since it uses less digits than its factorization.

64741612470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58325824.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 64741612470 in words is "sixty-four billion, seven hundred forty-one million, six hundred twelve thousand, four hundred seventy".