3646744413 has 8 divisors (see below), whose sum is σ = 5236351008. Its totient is φ = 2244150384.

The previous prime is 3646744411. The next prime is 3646744417. The reversal of 3646744413 is 3144476463.

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

It is not a de Polignac number, because 3646744413 - 2¹ = 3646744411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646744411) 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, 46753095 + ... + 46753172.

It is an arithmetic number, because the mean of its divisors is an integer number (654543876).

Almost surely, 2^3646744413 is an apocalyptic number.

It is an amenable number.

3646744413 is a deficient number, since it is larger than the sum of its proper divisors (1589606595).

3646744413 is a wasteful number, since it uses less digits than its factorization.

3646744413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93506283.

The product of its digits is 580608, while the sum is 42.

The square root of 3646744413 is about 60388.2804275797. The cubic root of 3646744413 is about 1539.2238193792.

The spelling of 3646744413 in words is "three billion, six hundred forty-six million, seven hundred forty-four thousand, four hundred thirteen".