3699357572 has 12 divisors (see below), whose sum is σ = 6474609036. Its totient is φ = 1849469280.

The previous prime is 3699357527. The next prime is 3699357581. The reversal of 3699357572 is 2757539963.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2636206336 + 1063151236 = 51344^2 + 32606^2 .

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, 8579 + ... + 86442.

It is an arithmetic number, because the mean of its divisors is an integer number (539550753).

Almost surely, 2^3699357572 is an apocalyptic number.

It is an amenable number.

3699357572 is a deficient number, since it is larger than the sum of its proper divisors (2775251464).

3699357572 is a wasteful number, since it uses less digits than its factorization.

3699357572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104758 (or 104756 counting only the distinct ones).

The product of its digits is 10716300, while the sum is 56.

The square root of 3699357572 is about 60822.3443481094. The cubic root of 3699357572 is about 1546.5908523042.

The spelling of 3699357572 in words is "three billion, six hundred ninety-nine million, three hundred fifty-seven thousand, five hundred seventy-two".