2997789654 has 24 divisors (see below), whose sum is σ = 6162018408. Its totient is φ = 972253440.

The previous prime is 2997789649. The next prime is 2997789671. The reversal of 2997789654 is 4569877992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174267 + ... + 190694.

It is an arithmetic number, because the mean of its divisors is an integer number (256750767).

Almost surely, 2^2997789654 is an apocalyptic number.

2997789654 is an abundant number, since it is smaller than the sum of its proper divisors (3164228754).

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

2997789654 is a wasteful number, since it uses less digits than its factorization.

2997789654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365040 (or 365003 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 66.

The square root of 2997789654 is about 54752.0744264544. The cubic root of 2997789654 is about 1441.8952754395.

The spelling of 2997789654 in words is "two billion, nine hundred ninety-seven million, seven hundred eighty-nine thousand, six hundred fifty-four".