2039979618612 has 72 divisors (see below), whose sum is σ = 5845555657760. Its totient is φ = 594649926720.

The previous prime is 2039979618587. The next prime is 2039979618629. The reversal of 2039979618612 is 2168169799302.

2039979618612 is a `hidden beast` number, since 2 + 0 + 3 + 9 + 9 + 7 + 9 + 6 + 1 + 8 + 612 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2039979618612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114699814 + ... + 114717597.

Almost surely, 2^{2039979618612} is an apocalyptic number.

It is an amenable number.

2039979618612 is an abundant number, since it is smaller than the sum of its proper divisors (3805576039148).

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

2039979618612 is a wasteful number, since it uses less digits than its factorization.

2039979618612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229417453 (or 229417448 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 2039979618612 in words is "two trillion, thirty-nine billion, nine hundred seventy-nine million, six hundred eighteen thousand, six hundred twelve".