2979511854 has 16 divisors (see below), whose sum is σ = 6500753280. Its totient is φ = 902882360.

The previous prime is 2979511853. The next prime is 2979511867. The reversal of 2979511854 is 4581159792.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2979511797 and 2979511806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979511853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22571994 + ... + 22572125.

It is an arithmetic number, because the mean of its divisors is an integer number (406297080).

Almost surely, 2^2979511854 is an apocalyptic number.

2979511854 is an abundant number, since it is smaller than the sum of its proper divisors (3521241426).

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

2979511854 is a wasteful number, since it uses less digits than its factorization.

2979511854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45144135.

The product of its digits is 907200, while the sum is 51.

The square root of 2979511854 is about 54584.9050012913. The cubic root of 2979511854 is about 1438.9588432705.

The spelling of 2979511854 in words is "two billion, nine hundred seventy-nine million, five hundred eleven thousand, eight hundred fifty-four".