2992773621 has 16 divisors (see below), whose sum is σ = 4077144000. Its totient is φ = 1952193408.

The previous prime is 2992773617. The next prime is 2992773647. The reversal of 2992773621 is 1263772992.

2992773621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2992773621 - 2² = 2992773617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992773691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20016 + ... + 79913.

It is an arithmetic number, because the mean of its divisors is an integer number (254821500).

Almost surely, 2^2992773621 is an apocalyptic number.

It is an amenable number.

2992773621 is a deficient number, since it is larger than the sum of its proper divisors (1084370379).

2992773621 is a wasteful number, since it uses less digits than its factorization.

2992773621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100148.

The product of its digits is 571536, while the sum is 48.

The square root of 2992773621 is about 54706.2484639552. The cubic root of 2992773621 is about 1441.0906123557.

The spelling of 2992773621 in words is "two billion, nine hundred ninety-two million, seven hundred seventy-three thousand, six hundred twenty-one".