2939847085944 has 48 divisors (see below), whose sum is σ = 7991684742600. Its totient is φ = 976306089024.

The previous prime is 2939847085933. The next prime is 2939847085951. The reversal of 2939847085944 is 4495807489392.

2939847085944 is a `hidden beast` number, since 2 + 9 + 39 + 8 + 470 + 85 + 9 + 44 = 666.

It is a super-2 number, since 2×2939847085944² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75875074 + ... + 75913809.

Almost surely, 2^{2939847085944} is an apocalyptic number.

2939847085944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2939847085944 is an abundant number, since it is smaller than the sum of its proper divisors (5051837656656).

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

2939847085944 is a wasteful number, since it uses less digits than its factorization.

2939847085944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151789164 (or 151789157 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 72.

The spelling of 2939847085944 in words is "two trillion, nine hundred thirty-nine billion, eight hundred forty-seven million, eighty-five thousand, nine hundred forty-four".