64411226754072 has 128 divisors (see below), whose sum is σ = 186004522368000. Its totient is φ = 18369989683200.

The previous prime is 64411226754041. The next prime is 64411226754101. The reversal of 64411226754072 is 27045762211446.

It is a super-2 number, since 2×64411226754072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238397697 + ... + 238667727.

It is an arithmetic number, because the mean of its divisors is an integer number (1453160331000).

Almost surely, 2^{64411226754072} is an apocalyptic number.

It is an amenable number.

64411226754072 is an abundant number, since it is smaller than the sum of its proper divisors (121593295613928).

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

64411226754072 is a wasteful number, since it uses less digits than its factorization.

64411226754072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323217 (or 323213 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 64411226754072 in words is "sixty-four trillion, four hundred eleven billion, two hundred twenty-six million, seven hundred fifty-four thousand, seventy-two".