3729606040724 has 12 divisors (see below), whose sum is σ = 6527154202548. Its totient is φ = 1864704840000.

The previous prime is 3729606040691. The next prime is 3729606040733. The reversal of 3729606040724 is 4270406069273.

It can be written as a sum of positive squares in 2 ways, for example, as 2579178184324 + 1150427856400 = 1605982^2 + 1072580^2 .

It is a super-2 number, since 2×3729606040724² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 24459587 + ... + 24611594.

It is an arithmetic number, because the mean of its divisors is an integer number (543929516879).

Almost surely, 2^{3729606040724} is an apocalyptic number.

It is an amenable number.

3729606040724 is a deficient number, since it is larger than the sum of its proper divisors (2797548161824).

3729606040724 is a wasteful number, since it uses less digits than its factorization.

3729606040724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49090186 (or 49090184 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 3729606040724 in words is "three trillion, seven hundred twenty-nine billion, six hundred six million, forty thousand, seven hundred twenty-four".