2957196943381 has 8 divisors (see below), whose sum is σ = 3169169933184. Its totient is φ = 2752173887760.

The previous prime is 2957196943373. The next prime is 2957196943447. The reversal of 2957196943381 is 1833496917592.

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 2957196943381 - 2³ = 2957196943373 is a prime.

It is a super-2 number, since 2×2957196943381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957196943361) 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, 1737482665 + ... + 1737484366.

It is an arithmetic number, because the mean of its divisors is an integer number (396146241648).

Almost surely, 2^{2957196943381} is an apocalyptic number.

It is an amenable number.

2957196943381 is a deficient number, since it is larger than the sum of its proper divisors (211972989803).

2957196943381 is a wasteful number, since it uses less digits than its factorization.

2957196943381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474967091.

The product of its digits is 88179840, while the sum is 67.

The spelling of 2957196943381 in words is "two trillion, nine hundred fifty-seven billion, one hundred ninety-six million, nine hundred forty-three thousand, three hundred eighty-one".