64402200051 has 32 divisors (see below), whose sum is σ = 101618496000. Its totient is φ = 35498023680.

The previous prime is 64402200017. The next prime is 64402200061. The reversal of 64402200051 is 15000220446.

It is not a de Polignac number, because 64402200051 - 2¹⁴ = 64402183667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64402199994 and 64402200030.

It is not an unprimeable number, because it can be changed into a prime (64402200061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588436 + ... + 689246.

It is an arithmetic number, because the mean of its divisors is an integer number (3175578000).

Almost surely, 2^64402200051 is an apocalyptic number.

64402200051 is a deficient number, since it is larger than the sum of its proper divisors (37216295949).

64402200051 is a wasteful number, since it uses less digits than its factorization.

64402200051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101899.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 64402200051 its reverse (15000220446), we get a palindrome (79402420497).

The spelling of 64402200051 in words is "sixty-four billion, four hundred two million, two hundred thousand, fifty-one".