2775252779776 has 36 divisors (see below), whose sum is σ = 5541448133200. Its totient is φ = 1387179666432.

The previous prime is 2775252779753. The next prime is 2775252779779. The reversal of 2775252779776 is 6779772525772.

It is a super-2 number, since 2×2775252779776² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2775252779699 and 2775252779708.

It is not an unprimeable number, because it can be changed into a prime (2775252779779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947556 + ... + 2539363.

Almost surely, 2^{2775252779776} is an apocalyptic number.

It is an amenable number.

2775252779776 is a deficient number, since it is larger than the sum of its proper divisors (2766195353424).

2775252779776 is an equidigital number, since it uses as much as digits as its factorization.

2775252779776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490044 (or 3490030 counting only the distinct ones).

The product of its digits is 1270609200, while the sum is 73.

The spelling of 2775252779776 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-two million, seven hundred seventy-nine thousand, seven hundred seventy-six".