64050622421400 has 144 divisors (see below), whose sum is σ = 226424568856200. Its totient is φ = 16181209866240.

The previous prime is 64050622421371. The next prime is 64050622421411. The reversal of 64050622421400 is 412422605046.

64050622421400 is a `hidden beast` number, since 6 + 4 + 0 + 5 + 0 + 6 + 2 + 242 + 1 + 400 = 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 polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 936378409 + ... + 936446808.

Almost surely, 2^{64050622421400} is an apocalyptic number.

64050622421400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64050622421400 is an abundant number, since it is smaller than the sum of its proper divisors (162373946434800).

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

64050622421400 is a wasteful number, since it uses less digits than its factorization.

64050622421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872825258 (or 1872825246 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 64050622421400 in words is "sixty-four trillion, fifty billion, six hundred twenty-two million, four hundred twenty-one thousand, four hundred".