3157320277406 has 16 divisors (see below), whose sum is σ = 4947797917440. Its totient is φ = 1509132256800.

The previous prime is 3157320277403. The next prime is 3157320277429. The reversal of 3157320277406 is 6047720237513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157320277403) 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, 269482046 + ... + 269493761.

It is an arithmetic number, because the mean of its divisors is an integer number (309237369840).

Almost surely, 2^{3157320277406} is an apocalyptic number.

3157320277406 is a deficient number, since it is larger than the sum of its proper divisors (1790477640034).

3157320277406 is a wasteful number, since it uses less digits than its factorization.

3157320277406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538975939.

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 3157320277406 in words is "three trillion, one hundred fifty-seven billion, three hundred twenty million, two hundred seventy-seven thousand, four hundred six".