3278036137920 has 56 divisors (see below), whose sum is σ = 10407764740944. Its totient is φ = 874142969856.

The previous prime is 3278036137879. The next prime is 3278036137967. The reversal of 3278036137920 is 297316308723.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1707309529 + ... + 1707311448.

Almost surely, 2^{3278036137920} is an apocalyptic number.

3278036137920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3278036137920 is an abundant number, since it is smaller than the sum of its proper divisors (7129728603024).

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

3278036137920 is a wasteful number, since it uses less digits than its factorization.

3278036137920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414620997 (or 3414620987 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 3278036137920 in words is "three trillion, two hundred seventy-eight billion, thirty-six million, one hundred thirty-seven thousand, nine hundred twenty".