2732549378897 has 32 divisors (see below), whose sum is σ = 3124088217600. Its totient is φ = 2369254992192.

The previous prime is 2732549378893. The next prime is 2732549378921. The reversal of 2732549378897 is 7988739452372.

It is not a de Polignac number, because 2732549378897 - 2² = 2732549378893 is a prime.

It is a super-2 number, since 2×2732549378897² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732549378891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16788368 + ... + 16950350.

It is an arithmetic number, because the mean of its divisors is an integer number (97627756800).

Almost surely, 2^{2732549378897} is an apocalyptic number.

It is an amenable number.

2732549378897 is a deficient number, since it is larger than the sum of its proper divisors (391538838703).

2732549378897 is a wasteful number, since it uses less digits than its factorization.

2732549378897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162597.

The product of its digits is 1280240640, while the sum is 74.

The spelling of 2732549378897 in words is "two trillion, seven hundred thirty-two billion, five hundred forty-nine million, three hundred seventy-eight thousand, eight hundred ninety-seven".