3379744658420 has 48 divisors (see below), whose sum is σ = 7787638086480. Its totient is φ = 1224360324096.

The previous prime is 3379744658417. The next prime is 3379744658429. The reversal of 3379744658420 is 248564479733.

It can be written as a sum of positive squares in 8 ways, for example, as 3286958224 + 3376457700196 = 57332^2 + 1837514^2 .

It is a super-2 number, since 2×3379744658420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3379744658429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122618465 + ... + 122646024.

It is an arithmetic number, because the mean of its divisors is an integer number (162242460135).

Almost surely, 2^{3379744658420} is an apocalyptic number.

It is an amenable number.

3379744658420 is an abundant number, since it is smaller than the sum of its proper divisors (4407893428060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3379744658420 is a wasteful number, since it uses less digits than its factorization.

3379744658420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245264564 (or 245264562 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 3379744658420 in words is "three trillion, three hundred seventy-nine billion, seven hundred forty-four million, six hundred fifty-eight thousand, four hundred twenty".