64126856151 has 12 divisors (see below), whose sum is σ = 92629944160. Its totient is φ = 42750192960.

The previous prime is 64126856149. The next prime is 64126856161. The reversal of 64126856151 is 15165862146.

64126856151 is a `hidden beast` number, since 6 + 4 + 1 + 26 + 8 + 5 + 615 + 1 = 666.

It is not a de Polignac number, because 64126856151 - 2¹ = 64126856149 is a prime.

It is a super-2 number, since 2×64126856151² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64126856097 and 64126856106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64126856111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538146 + ... + 646416.

Almost surely, 2^64126856151 is an apocalyptic number.

64126856151 is a deficient number, since it is larger than the sum of its proper divisors (28503088009).

64126856151 is a wasteful number, since it uses less digits than its factorization.

64126856151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174086 (or 174083 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 64126856151 in words is "sixty-four billion, one hundred twenty-six million, eight hundred fifty-six thousand, one hundred fifty-one".