64254154360 has 32 divisors (see below), whose sum is σ = 157714743600. Its totient is φ = 23365146880.

The previous prime is 64254154313. The next prime is 64254154387. The reversal of 64254154360 is 6345145246.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73015645 + ... + 73016524.

Almost surely, 2^64254154360 is an apocalyptic number.

It is an amenable number.

64254154360 is an abundant number, since it is smaller than the sum of its proper divisors (93460589240).

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

64254154360 is a wasteful number, since it uses less digits than its factorization.

64254154360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146032191 (or 146032187 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 64254154360 in words is "sixty-four billion, two hundred fifty-four million, one hundred fifty-four thousand, three hundred sixty".