3699516061 has 8 divisors (see below), whose sum is σ = 3727356920. Its totient is φ = 3671764992.

The previous prime is 3699516053. The next prime is 3699516071. The reversal of 3699516061 is 1606159963.

It can be written as a sum of positive squares in 4 ways, for example, as 474411961 + 3225104100 = 21781^2 + 56790^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3699516061 - 2³ = 3699516053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3699516031) 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, 61435 + ... + 105703.

It is an arithmetic number, because the mean of its divisors is an integer number (465919615).

Almost surely, 2^3699516061 is an apocalyptic number.

It is an amenable number.

3699516061 is a deficient number, since it is larger than the sum of its proper divisors (27840859).

3699516061 is a wasteful number, since it uses less digits than its factorization.

3699516061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44895.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 3699516061 is about 60823.6472188244. The cubic root of 3699516061 is about 1546.6129384938.

The spelling of 3699516061 in words is "three billion, six hundred ninety-nine million, five hundred sixteen thousand, sixty-one".