2749374590361 has 32 divisors (see below), whose sum is σ = 4211404124928. Its totient is φ = 1562879784960.

The previous prime is 2749374590351. The next prime is 2749374590393. The reversal of 2749374590361 is 1630954739472.

It is a happy number.

2749374590361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2749374590361 - 2⁷ = 2749374590233 is a prime.

It is a super-2 number, since 2×2749374590361² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2749374590295 and 2749374590304.

It is not an unprimeable number, because it can be changed into a prime (2749374590311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4452271 + ... + 5032043.

It is an arithmetic number, because the mean of its divisors is an integer number (131606378904).

Almost surely, 2^{2749374590361} is an apocalyptic number.

2749374590361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2749374590361 is a deficient number, since it is larger than the sum of its proper divisors (1462029534567).

2749374590361 is a wasteful number, since it uses less digits than its factorization.

2749374590361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580961.

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 2749374590361 in words is "two trillion, seven hundred forty-nine billion, three hundred seventy-four million, five hundred ninety thousand, three hundred sixty-one".