2758855591208 has 16 divisors (see below), whose sum is σ = 5397760939680. Its totient is φ = 1319452673968.

The previous prime is 2758855591171. The next prime is 2758855591279. The reversal of 2758855591208 is 8021955588572.

It is a super-2 number, since 2×2758855591208² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7496890010 + ... + 7496890377.

It is an arithmetic number, because the mean of its divisors is an integer number (337360058730).

Almost surely, 2^{2758855591208} is an apocalyptic number.

It is an amenable number.

2758855591208 is a deficient number, since it is larger than the sum of its proper divisors (2638905348472).

2758855591208 is a wasteful number, since it uses less digits than its factorization.

2758855591208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14993780416 (or 14993780412 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 65.

The spelling of 2758855591208 in words is "two trillion, seven hundred fifty-eight billion, eight hundred fifty-five million, five hundred ninety-one thousand, two hundred eight".