2986311902 has 64 divisors (see below), whose sum is σ = 5726121984. Its totient is φ = 1138475520.

The previous prime is 2986311883. The next prime is 2986311949. The reversal of 2986311902 is 2091136892.

It is a self number, because there is not a number n which added to its sum of digits gives 2986311902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312548 + ... + 321960.

It is an arithmetic number, because the mean of its divisors is an integer number (89470656).

Almost surely, 2^2986311902 is an apocalyptic number.

2986311902 is a deficient number, since it is larger than the sum of its proper divisors (2739810082).

2986311902 is a wasteful number, since it uses less digits than its factorization.

2986311902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 2986311902 is about 54647.1582243761. The cubic root of 2986311902 is about 1440.0527086545.

The spelling of 2986311902 in words is "two billion, nine hundred eighty-six million, three hundred eleven thousand, nine hundred two".