2740649303631 has 8 divisors (see below), whose sum is σ = 3739180445440. Its totient is φ = 1784608848792.

The previous prime is 2740649303621. The next prime is 2740649303641. The reversal of 2740649303631 is 1363039460472.

It is an interprime number because it is at equal distance from previous prime (2740649303621) and next prime (2740649303641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2740649303631 - 2²⁶ = 2740582194767 is a prime.

It is a super-2 number, since 2×2740649303631² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740649303611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10622671591 + ... + 10622671848.

It is an arithmetic number, because the mean of its divisors is an integer number (467397555680).

Almost surely, 2^{2740649303631} is an apocalyptic number.

2740649303631 is a deficient number, since it is larger than the sum of its proper divisors (998531141809).

2740649303631 is a wasteful number, since it uses less digits than its factorization.

2740649303631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245343485.

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 2740649303631 in words is "two trillion, seven hundred forty billion, six hundred forty-nine million, three hundred three thousand, six hundred thirty-one".