3690724816 has 10 divisors (see below), whose sum is σ = 7150779362. Its totient is φ = 1845362400.

The previous prime is 3690724811. The next prime is 3690724841. The reversal of 3690724816 is 6184270963.

It can be written as a sum of positive squares in only one way, i.e., 3471566400 + 219158416 = 58920^2 + 14804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690724811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115335135 + ... + 115335166.

Almost surely, 2^3690724816 is an apocalyptic number.

It is an amenable number.

3690724816 is a deficient number, since it is larger than the sum of its proper divisors (3460054546).

3690724816 is a wasteful number, since it uses less digits than its factorization.

3690724816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230670309 (or 230670303 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3690724816 is about 60751.3359194676. The cubic root of 3690724816 is about 1545.3868828609.

The spelling of 3690724816 in words is "three billion, six hundred ninety million, seven hundred twenty-four thousand, eight hundred sixteen".