3378373752557 has 8 divisors (see below), whose sum is σ = 3397359075840. Its totient is φ = 3359389671040.

The previous prime is 3378373752503. The next prime is 3378373752581. The reversal of 3378373752557 is 7552573738733.

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 3378373752557 - 2⁶ = 3378373752493 is a prime.

It is a super-2 number, since 2×3378373752557² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3378373752493 and 3378373752502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378373752857) 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, 5444957 + ... + 6033597.

It is an arithmetic number, because the mean of its divisors is an integer number (424669884480).

Almost surely, 2^{3378373752557} is an apocalyptic number.

It is an amenable number.

3378373752557 is a deficient number, since it is larger than the sum of its proper divisors (18985323283).

3378373752557 is a wasteful number, since it uses less digits than its factorization.

3378373752557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620883.

The product of its digits is 388962000, while the sum is 65.

The spelling of 3378373752557 in words is "three trillion, three hundred seventy-eight billion, three hundred seventy-three million, seven hundred fifty-two thousand, five hundred fifty-seven".