3646012742 has 8 divisors (see below), whose sum is σ = 5596205736. Its totient is φ = 1780610832.

The previous prime is 3646012723. The next prime is 3646012789. The reversal of 3646012742 is 2472106463.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21197663 + ... + 21197834.

It is an arithmetic number, because the mean of its divisors is an integer number (699525717).

Almost surely, 2^3646012742 is an apocalyptic number.

3646012742 is a deficient number, since it is larger than the sum of its proper divisors (1950192994).

3646012742 is a wasteful number, since it uses less digits than its factorization.

3646012742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42395542.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3646012742 is about 60382.2220690826. Note that the first 3 decimals coincide. The cubic root of 3646012742 is about 1539.1208708648.

It can be divided in two parts, 364 and 6012742, that added together give a palindrome (6013106).

The spelling of 3646012742 in words is "three billion, six hundred forty-six million, twelve thousand, seven hundred forty-two".