64212294480 has 160 divisors (see below), whose sum is σ = 200087193600. Its totient is φ = 17035024896.

The previous prime is 64212294473. The next prime is 64212294511. The reversal of 64212294480 is 8449221246.

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, 69871461 + ... + 69872379.

It is an arithmetic number, because the mean of its divisors is an integer number (1250544960).

Almost surely, 2^64212294480 is an apocalyptic number.

64212294480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64212294480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100043596800).

64212294480 is an abundant number, since it is smaller than the sum of its proper divisors (135874899120).

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

64212294480 is a wasteful number, since it uses less digits than its factorization.

64212294480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 64212294480 in words is "sixty-four billion, two hundred twelve million, two hundred ninety-four thousand, four hundred eighty".