2750348769920 has 64 divisors (see below), whose sum is σ = 6961820351400. Its totient is φ = 1035425415168.

The previous prime is 2750348769919. The next prime is 2750348769983. The reversal of 2750348769920 is 299678430572.

It can be written as a sum of positive squares in 4 ways, for example, as 2742521475136 + 7827294784 = 1656056^2 + 88472^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126383825 + ... + 126405584.

Almost surely, 2^{2750348769920} is an apocalyptic number.

2750348769920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750348769920 is an abundant number, since it is smaller than the sum of its proper divisors (4211471581480).

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

2750348769920 is a wasteful number, since it uses less digits than its factorization.

2750348769920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252789445 (or 252789433 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 2750348769920 in words is "two trillion, seven hundred fifty billion, three hundred forty-eight million, seven hundred sixty-nine thousand, nine hundred twenty".