2758955872 has 12 divisors (see below), whose sum is σ = 5431694436. Its totient is φ = 1379477920.

The previous prime is 2758955851. The next prime is 2758955873. The reversal of 2758955872 is 2785598572.

It is a super-2 number, since 2×2758955872² = 15223675007286560768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758955873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43108654 + ... + 43108717.

It is an arithmetic number, because the mean of its divisors is an integer number (452641203).

Almost surely, 2^2758955872 is an apocalyptic number.

It is an amenable number.

2758955872 is a deficient number, since it is larger than the sum of its proper divisors (2672738564).

2758955872 is an equidigital number, since it uses as much as digits as its factorization.

2758955872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86217381 (or 86217373 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 58.

The square root of 2758955872 is about 52525.7638878294. The cubic root of 2758955872 is about 1402.5389085368.

The spelling of 2758955872 in words is "two billion, seven hundred fifty-eight million, nine hundred fifty-five thousand, eight hundred seventy-two".