2939513505888 has 48 divisors (see below), whose sum is σ = 8122339955520. Its totient is φ = 928267422336.

The previous prime is 2939513505847. The next prime is 2939513505913. The reversal of 2939513505888 is 8885053159392.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2939513505888² (a number of 26 digits) contains 22 as substring.

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, 805785870 + ... + 805789517.

It is an arithmetic number, because the mean of its divisors is an integer number (169215415740).

Almost surely, 2^{2939513505888} is an apocalyptic number.

It is an amenable number.

2939513505888 is an abundant number, since it is smaller than the sum of its proper divisors (5182826449632).

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

2939513505888 is a wasteful number, since it uses less digits than its factorization.

2939513505888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611575419 (or 1611575411 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 66.

The spelling of 2939513505888 in words is "two trillion, nine hundred thirty-nine billion, five hundred thirteen million, five hundred five thousand, eight hundred eighty-eight".