2978058805888 has 64 divisors (see below), whose sum is σ = 6245560490400. Its totient is φ = 1410556972032.

The previous prime is 2978058805873. The next prime is 2978058805913. The reversal of 2978058805888 is 8885088508792.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (76).

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, 41373706 + ... + 41445622.

Almost surely, 2^{2978058805888} is an apocalyptic number.

It is an amenable number.

2978058805888 is an abundant number, since it is smaller than the sum of its proper divisors (3267501684512).

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

2978058805888 is a wasteful number, since it uses less digits than its factorization.

2978058805888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88977 (or 88965 counting only the distinct ones).

The product of its (nonzero) digits is 825753600, while the sum is 76.

The spelling of 2978058805888 in words is "two trillion, nine hundred seventy-eight billion, fifty-eight million, eight hundred five thousand, eight hundred eighty-eight".