2979511852 has 24 divisors (see below), whose sum is σ = 5396196960. Its totient is φ = 1437784320.

The previous prime is 2979511841. The next prime is 2979511853. The reversal of 2979511852 is 2581159792.

It is a junction number, because it is equal to n+sod(n) for n = 2979511796 and 2979511805.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414852 + ... + 421972.

It is an arithmetic number, because the mean of its divisors is an integer number (224841540).

Almost surely, 2^2979511852 is an apocalyptic number.

It is an amenable number.

2979511852 is a deficient number, since it is larger than the sum of its proper divisors (2416685108).

2979511852 is a wasteful number, since it uses less digits than its factorization.

2979511852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10761 (or 10759 counting only the distinct ones).

The product of its digits is 453600, while the sum is 49.

The square root of 2979511852 is about 54584.9049829713. The cubic root of 2979511852 is about 1438.9588429485.

The spelling of 2979511852 in words is "two billion, nine hundred seventy-nine million, five hundred eleven thousand, eight hundred fifty-two".