2681532356 has 12 divisors (see below), whose sum is σ = 4729632768. Its totient is φ = 1330208712.

The previous prime is 2681532341. The next prime is 2681532401. The reversal of 2681532356 is 6532351862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638796 + ... + 2639811.

It is an arithmetic number, because the mean of its divisors is an integer number (394136064).

Almost surely, 2^2681532356 is an apocalyptic number.

It is an amenable number.

2681532356 is a deficient number, since it is larger than the sum of its proper divisors (2048100412).

2681532356 is a wasteful number, since it uses less digits than its factorization.

2681532356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278738 (or 5278736 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 2681532356 is about 51783.5143264727. The cubic root of 2681532356 is about 1389.2945985190.

The spelling of 2681532356 in words is "two billion, six hundred eighty-one million, five hundred thirty-two thousand, three hundred fifty-six".