3695999994 has 12 divisors (see below), whose sum is σ = 8008000026. Its totient is φ = 1231999992.

The previous prime is 3695999977. The next prime is 3696000031. The reversal of 3695999994 is 4999995963.

3695999994 is a `hidden beast` number, since 369 + 5 + 99 + 99 + 94 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3519455625 + 176544369 = 59325^2 + 13287^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102666649 + ... + 102666684.

Almost surely, 2^3695999994 is an apocalyptic number.

3695999994 is an abundant number, since it is smaller than the sum of its proper divisors (4312000032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3695999994 is a wasteful number, since it uses less digits than its factorization.

3695999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205333341 (or 205333338 counting only the distinct ones).

The product of its digits is 191318760, while the sum is 72.

The square root of 3695999994 is about 60794.7365649363. The cubic root of 3695999994 is about 1546.1228096665.

The spelling of 3695999994 in words is "three billion, six hundred ninety-five million, nine hundred ninety-nine thousand, nine hundred ninety-four".