3157372204621 has 8 divisors (see below), whose sum is σ = 3217016858688. Its totient is φ = 3098149068000.

The previous prime is 3157372204541. The next prime is 3157372204627. The reversal of 3157372204621 is 1264022737513.

3157372204621 is digitally balanced in base 2, 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 not a de Polignac number, because 3157372204621 - 2²¹ = 3157370107469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157372204627) 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, 105364240 + ... + 105394201.

It is an arithmetic number, because the mean of its divisors is an integer number (402127107336).

Almost surely, 2^{3157372204621} is an apocalyptic number.

It is an amenable number.

3157372204621 is a deficient number, since it is larger than the sum of its proper divisors (59644654067).

3157372204621 is a wasteful number, since it uses less digits than its factorization.

3157372204621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210758723.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 3157372204621 in words is "three trillion, one hundred fifty-seven billion, three hundred seventy-two million, two hundred four thousand, six hundred twenty-one".