2775153926280 has 64 divisors (see below), whose sum is σ = 8687438386560. Its totient is φ = 707865348608.

The previous prime is 2775153926263. The next prime is 2775153926287. The reversal of 2775153926280 is 826293515772.

It is a self number, because there is not a number n which added to its sum of digits gives 2775153926280.

It is not an unprimeable number, because it can be changed into a prime (2775153926287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502742517 + ... + 502748036.

It is an arithmetic number, because the mean of its divisors is an integer number (135741224790).

Almost surely, 2^{2775153926280} is an apocalyptic number.

2775153926280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2775153926280 is an abundant number, since it is smaller than the sum of its proper divisors (5912284460280).

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

2775153926280 is a wasteful number, since it uses less digits than its factorization.

2775153926280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005490590 (or 1005490586 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 2775153926280 in words is "two trillion, seven hundred seventy-five billion, one hundred fifty-three million, nine hundred twenty-six thousand, two hundred eighty".