3661202061356 has 24 divisors (see below), whose sum is σ = 7397892830496. Its totient is φ = 1552910446080.

The previous prime is 3661202061311. The next prime is 3661202061437. The reversal of 3661202061356 is 6531602021663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674003555 + ... + 674008986.

It is an arithmetic number, because the mean of its divisors is an integer number (308245534604).

Almost surely, 2^{3661202061356} is an apocalyptic number.

It is an amenable number.

3661202061356 is an abundant number, since it is smaller than the sum of its proper divisors (3736690769140).

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

3661202061356 is a wasteful number, since it uses less digits than its factorization.

3661202061356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348012649 (or 1348012647 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 3661202061356 in words is "three trillion, six hundred sixty-one billion, two hundred two million, sixty-one thousand, three hundred fifty-six".