3157255212641 has 8 divisors (see below), whose sum is σ = 3315511431744. Its totient is φ = 3000747681360.

The previous prime is 3157255212589. The next prime is 3157255212653. The reversal of 3157255212641 is 1462125527513.

3157255212641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3157255212641 is a prime.

It is a super-2 number, since 2×3157255212641² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3157255212592 and 3157255212601.

It is not an unprimeable number, because it can be changed into a prime (3157255218641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437168255 + ... + 437175476.

It is an arithmetic number, because the mean of its divisors is an integer number (414438928968).

Almost surely, 2^{3157255212641} is an apocalyptic number.

It is an amenable number.

3157255212641 is a deficient number, since it is larger than the sum of its proper divisors (158256219103).

3157255212641 is a wasteful number, since it uses less digits than its factorization.

3157255212641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874343911.

The product of its digits is 504000, while the sum is 44.

The spelling of 3157255212641 in words is "three trillion, one hundred fifty-seven billion, two hundred fifty-five million, two hundred twelve thousand, six hundred forty-one".