64010457631 has 2 divisors, whose sum is σ = 64010457632. Its totient is φ = 64010457630.

The previous prime is 64010457547. The next prime is 64010457659. The reversal of 64010457631 is 13675401046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64010457631 - 2⁷ = 64010457503 is a prime.

It is a super-2 number, since 2×64010457631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64010457661) 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 as a sum of consecutive naturals, namely, 32005228815 + 32005228816.

It is an arithmetic number, because the mean of its divisors is an integer number (32005228816).

Almost surely, 2^64010457631 is an apocalyptic number.

64010457631 is a deficient number, since it is larger than the sum of its proper divisors (1).

64010457631 is an equidigital number, since it uses as much as digits as its factorization.

64010457631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 64010457631 its reverse (13675401046), we get a palindrome (77685858677).

The spelling of 64010457631 in words is "sixty-four billion, ten million, four hundred fifty-seven thousand, six hundred thirty-one".