641150012465 has 16 divisors (see below), whose sum is σ = 775923701760. Its totient is φ = 508562611200.

The previous prime is 641150012449. The next prime is 641150012479. The reversal of 641150012465 is 564210051146.

It is not a de Polignac number, because 641150012465 - 2⁴ = 641150012449 is a prime.

It is a super-2 number, since 2×641150012465² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701306 + ... + 1331964.

It is an arithmetic number, because the mean of its divisors is an integer number (48495231360).

Almost surely, 2^641150012465 is an apocalyptic number.

It is an amenable number.

641150012465 is a deficient number, since it is larger than the sum of its proper divisors (134773689295).

641150012465 is a wasteful number, since it uses less digits than its factorization.

641150012465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632392.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 641150012465 in words is "six hundred forty-one billion, one hundred fifty million, twelve thousand, four hundred sixty-five".