664862426151 has 16 divisors (see below), whose sum is σ = 1105225851648. Its totient is φ = 345383078400.

The previous prime is 664862426119. The next prime is 664862426159. The reversal of 664862426151 is 151624268466.

It is not a de Polignac number, because 664862426151 - 2⁵ = 664862426119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 664862426094 and 664862426103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664862426159) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1439095930 + ... + 1439096391.

It is an arithmetic number, because the mean of its divisors is an integer number (69076615728).

Almost surely, 2^664862426151 is an apocalyptic number.

664862426151 is a deficient number, since it is larger than the sum of its proper divisors (440363425497).

664862426151 is a wasteful number, since it uses less digits than its factorization.

664862426151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878192342.

The product of its digits is 3317760, while the sum is 51.

The spelling of 664862426151 in words is "six hundred sixty-four billion, eight hundred sixty-two million, four hundred twenty-six thousand, one hundred fifty-one".