2746199151556 has 27 divisors (see below), whose sum is σ = 5590524073869. Its totient is φ = 1176932550528.

The previous prime is 2746199151533. The next prime is 2746199151593. The reversal of 2746199151556 is 6551519916472.

The square root of 2746199151556 is 1657166.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1141619593156 + 1604579558400 = 1068466^2 + 1266720^2 .

It is a super-2 number, since 2×2746199151556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2746199151494 and 2746199151503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23141140 + ... + 23259508.

Almost surely, 2^{2746199151556} is an apocalyptic number.

2746199151556 is the 1657166-th square number.

It is an amenable number.

2746199151556 is an abundant number, since it is smaller than the sum of its proper divisors (2844324922313).

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

2746199151556 is an frugal number, since it uses more digits than its factorization.

2746199151556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236756 (or 118378 counting only the distinct ones).

The product of its digits is 20412000, while the sum is 61.

The spelling of 2746199151556 in words is "two trillion, seven hundred forty-six billion, one hundred ninety-nine million, one hundred fifty-one thousand, five hundred fifty-six".