3640546735 has 32 divisors (see below), whose sum is σ = 5136653952. Its totient is φ = 2424660480.

The previous prime is 3640546709. The next prime is 3640546757. The reversal of 3640546735 is 5376450463.

3640546735 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3640546735 - 2²⁵ = 3606992303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3640546691 and 3640546700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853869 + ... + 858121.

It is an arithmetic number, because the mean of its divisors is an integer number (160520436).

Almost surely, 2^3640546735 is an apocalyptic number.

3640546735 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3640546735 is a deficient number, since it is larger than the sum of its proper divisors (1496107217).

3640546735 is a wasteful number, since it uses less digits than its factorization.

3640546735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 3640546735 is about 60336.9433680560. The cubic root of 3640546735 is about 1538.3513495950.

The spelling of 3640546735 in words is "three billion, six hundred forty million, five hundred forty-six thousand, seven hundred thirty-five".