3334664091557 has 4 divisors (see below), whose sum is σ = 3334668994080. Its totient is φ = 3334659189036.

The previous prime is 3334664091497. The next prime is 3334664091599. The reversal of 3334664091557 is 7551904664333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3334664091557 - 2²⁰ = 3334663042981 is a prime.

It is a super-2 number, since 2×3334664091557² (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 (3334664081557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227233 + ... + 2859270.

It is an arithmetic number, because the mean of its divisors is an integer number (833667248520).

Almost surely, 2^{3334664091557} is an apocalyptic number.

It is an amenable number.

3334664091557 is a deficient number, since it is larger than the sum of its proper divisors (4902523).

3334664091557 is an equidigital number, since it uses as much as digits as its factorization.

3334664091557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902522.

The product of its (nonzero) digits is 24494400, while the sum is 56.

The spelling of 3334664091557 in words is "three trillion, three hundred thirty-four billion, six hundred sixty-four million, ninety-one thousand, five hundred fifty-seven".