36665551701204 has 48 divisors (see below), whose sum is σ = 86373918960000. Its totient is φ = 12105039920256.

The previous prime is 36665551701173. The next prime is 36665551701221. The reversal of 36665551701204 is 40210715556663.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28754872 + ... + 30002895.

It is an arithmetic number, because the mean of its divisors is an integer number (1799456645000).

Almost surely, 2^{36665551701204} is an apocalyptic number.

It is an amenable number.

36665551701204 is an abundant number, since it is smaller than the sum of its proper divisors (49708367258796).

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

36665551701204 is a wasteful number, since it uses less digits than its factorization.

36665551701204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58758272 (or 58758270 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 36665551701204 in words is "thirty-six trillion, six hundred sixty-five billion, five hundred fifty-one million, seven hundred one thousand, two hundred four".