3328661253942 has 40 divisors (see below), whose sum is σ = 7699269052992. Its totient is φ = 1073761693200.

The previous prime is 3328661253919. The next prime is 3328661253971. The reversal of 3328661253942 is 2493521668233.

3328661253942 is a `hidden beast` number, since 3 + 3 + 2 + 8 + 6 + 61 + 2 + 539 + 42 = 666.

It is a super-2 number, since 2×3328661253942² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 331402909 + ... + 331412952.

Almost surely, 2^{3328661253942} is an apocalyptic number.

3328661253942 is an abundant number, since it is smaller than the sum of its proper divisors (4370607799050).

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

3328661253942 is a wasteful number, since it uses less digits than its factorization.

3328661253942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662815906 (or 662815897 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 3328661253942 in words is "three trillion, three hundred twenty-eight billion, six hundred sixty-one million, two hundred fifty-three thousand, nine hundred forty-two".