3157359622661 has 8 divisors (see below), whose sum is σ = 3177329912064. Its totient is φ = 3137409099760.

The previous prime is 3157359622649. The next prime is 3157359622673. The reversal of 3157359622661 is 1662269537513.

It is an interprime number because it is at equal distance from previous prime (3157359622649) and next prime (3157359622673).

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

It is a cyclic number.

It is not a de Polignac number, because 3157359622661 - 2¹⁸ = 3157359360517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3157359622597 and 3157359622606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157350622661) 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, 4621085 + ... + 5260146.

It is an arithmetic number, because the mean of its divisors is an integer number (397166239008).

Almost surely, 2^{3157359622661} is an apocalyptic number.

It is an amenable number.

3157359622661 is a deficient number, since it is larger than the sum of its proper divisors (19970289403).

3157359622661 is a wasteful number, since it uses less digits than its factorization.

3157359622661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883251.

The product of its digits is 12247200, while the sum is 56.

The spelling of 3157359622661 in words is "three trillion, one hundred fifty-seven billion, three hundred fifty-nine million, six hundred twenty-two thousand, six hundred sixty-one".