2992647651 has 32 divisors (see below), whose sum is σ = 4816846848. Its totient is φ = 1616418720.

The previous prime is 2992647643. The next prime is 2992647667. The reversal of 2992647651 is 1567462992.

It is not a de Polignac number, because 2992647651 - 2³ = 2992647643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2992647594 and 2992647603.

It is not an unprimeable number, because it can be changed into a prime (2992647601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25461 + ... + 81446.

It is an arithmetic number, because the mean of its divisors is an integer number (150526464).

Almost surely, 2^2992647651 is an apocalyptic number.

2992647651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2992647651 is a deficient number, since it is larger than the sum of its proper divisors (1824199197).

2992647651 is a wasteful number, since it uses less digits than its factorization.

2992647651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106991.

The product of its digits is 1632960, while the sum is 51.

The square root of 2992647651 is about 54705.0971208351. The cubic root of 2992647651 is about 1441.0703929033.

It can be divided in two parts, 29926 and 47651, that added together give a palindrome (77577).

The spelling of 2992647651 in words is "two billion, nine hundred ninety-two million, six hundred forty-seven thousand, six hundred fifty-one".