3157371422074 has 4 divisors (see below), whose sum is σ = 4736057133114. Its totient is φ = 1578685711036.

The previous prime is 3157371422021. The next prime is 3157371422081. The reversal of 3157371422074 is 4702241737513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2107273206025 + 1050098216049 = 1451645^2 + 1024743^2 .

It is a super-2 number, since 2×3157371422074² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789342855517 + ... + 789342855520.

Almost surely, 2^{3157371422074} is an apocalyptic number.

3157371422074 is a deficient number, since it is larger than the sum of its proper divisors (1578685711040).

3157371422074 is a wasteful number, since it uses less digits than its factorization.

3157371422074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578685711039.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 3157371422074 in words is "three trillion, one hundred fifty-seven billion, three hundred seventy-one million, four hundred twenty-two thousand, seventy-four".