3604136121 has 32 divisors (see below), whose sum is σ = 5399222400. Its totient is φ = 2375956800.

The previous prime is 3604136113. The next prime is 3604136147. The reversal of 3604136121 is 1216314063.

3604136121 is a `hidden beast` number, since 3 + 6 + 0 + 41 + 3 + 612 + 1 = 666.

3604136121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3604136121 - 2³ = 3604136113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3604136111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2062170 + ... + 2063916.

It is an arithmetic number, because the mean of its divisors is an integer number (168725700).

Almost surely, 2^3604136121 is an apocalyptic number.

It is an amenable number.

3604136121 is a deficient number, since it is larger than the sum of its proper divisors (1795086279).

3604136121 is a wasteful number, since it uses less digits than its factorization.

3604136121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3604136121 is about 60034.4577805114. The cubic root of 3604136121 is about 1533.2055935750.

The spelling of 3604136121 in words is "three billion, six hundred four million, one hundred thirty-six thousand, one hundred twenty-one".