2746540881 has 12 divisors (see below), whose sum is σ = 4533972352. Its totient is φ = 1569451896.

The previous prime is 2746540871. The next prime is 2746540913. The reversal of 2746540881 is 1880456472.

2746540881 is a `hidden beast` number, since 27 + 4 + 6 + 540 + 8 + 81 = 666.

2746540881 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2746540881 - 2⁶ = 2746540817 is a prime.

It is a super-2 number, since 2×2746540881² = 15086973622008512322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2746540871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21797881 + ... + 21798006.

Almost surely, 2^2746540881 is an apocalyptic number.

2746540881 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2746540881 is a deficient number, since it is larger than the sum of its proper divisors (1787431471).

2746540881 is a wasteful number, since it uses less digits than its factorization.

2746540881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43595900 (or 43595897 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2746540881 is about 52407.4506248873. The cubic root of 2746540881 is about 1400.4319893091.

The spelling of 2746540881 in words is "two billion, seven hundred forty-six million, five hundred forty thousand, eight hundred eighty-one".