64015351416 has 96 divisors (see below), whose sum is σ = 181233561600. Its totient is φ = 20388663360.

The previous prime is 64015351403. The next prime is 64015351441. The reversal of 64015351416 is 61415351046.

64015351416 is a `hidden beast` number, since 6 + 40 + 153 + 51 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5196 + ... + 357851.

It is an arithmetic number, because the mean of its divisors is an integer number (1887849600).

Almost surely, 2^64015351416 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 64015351416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90616780800).

64015351416 is an abundant number, since it is smaller than the sum of its proper divisors (117218210184).

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

64015351416 is a wasteful number, since it uses less digits than its factorization.

64015351416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363169 (or 363162 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 64015351416 in words is "sixty-four billion, fifteen million, three hundred fifty-one thousand, four hundred sixteen".