641027753157 has 32 divisors (see below), whose sum is σ = 942434887680. Its totient is φ = 384329977920.

The previous prime is 641027753129. The next prime is 641027753159. The reversal of 641027753157 is 751357720146.

It is not a de Polignac number, because 641027753157 - 2¹¹ = 641027751109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641027753159) 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, 3189319 + ... + 3384347.

It is an arithmetic number, because the mean of its divisors is an integer number (29451090240).

Almost surely, 2^641027753157 is an apocalyptic number.

It is an amenable number.

641027753157 is a deficient number, since it is larger than the sum of its proper divisors (301407134523).

641027753157 is a wasteful number, since it uses less digits than its factorization.

641027753157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196113.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 641027753157 in words is "six hundred forty-one billion, twenty-seven million, seven hundred fifty-three thousand, one hundred fifty-seven".