64114604440016 has 160 divisors (see below), whose sum is σ = 147877021098240. Its totient is φ = 26644247764992.

The previous prime is 64114604439989. The next prime is 64114604440067. The reversal of 64114604440016 is 61004440641146.

It is a super-2 number, since 2×64114604440016² (a number of 28 digits) contains 22 as substring.

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, 12024296 + ... + 16517048.

It is an arithmetic number, because the mean of its divisors is an integer number (924231381864).

Almost surely, 2^{64114604440016} 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 64114604440016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73938510549120).

64114604440016 is an abundant number, since it is smaller than the sum of its proper divisors (83762416658224).

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

64114604440016 is a wasteful number, since it uses less digits than its factorization.

64114604440016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492973 (or 4492967 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 64114604440016 in words is "sixty-four trillion, one hundred fourteen billion, six hundred four million, four hundred forty thousand, sixteen".