641702137614 has 32 divisors (see below), whose sum is σ = 1305612331296. Its totient is φ = 210205653120.

The previous prime is 641702137591. The next prime is 641702137621. The reversal of 641702137614 is 416731207146.

641702137614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641702137614² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375997 + ... + 1193640.

It is an arithmetic number, because the mean of its divisors is an integer number (40800385353).

Almost surely, 2^641702137614 is an apocalyptic number.

641702137614 is an abundant number, since it is smaller than the sum of its proper divisors (663910193682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641702137614 is a wasteful number, since it uses less digits than its factorization.

641702137614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570820.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 641702137614 in words is "six hundred forty-one billion, seven hundred two million, one hundred thirty-seven thousand, six hundred fourteen".