2920990749084 has 36 divisors (see below), whose sum is σ = 7493818727304. Its totient is φ = 959131289952.

The previous prime is 2920990749049. The next prime is 2920990749109. The reversal of 2920990749084 is 4809470990292.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 605509767 + ... + 605514590.

It is an arithmetic number, because the mean of its divisors is an integer number (208161631314).

Almost surely, 2^{2920990749084} is an apocalyptic number.

It is an amenable number.

2920990749084 is an abundant number, since it is smaller than the sum of its proper divisors (4572827978220).

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

2920990749084 is a wasteful number, since it uses less digits than its factorization.

2920990749084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211024434 (or 1211024429 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 2920990749084 in words is "two trillion, nine hundred twenty billion, nine hundred ninety million, seven hundred forty-nine thousand, eighty-four".