36665357666370 has 32 divisors (see below), whose sum is σ = 87999861051648. Its totient is φ = 9777095083008.

The previous prime is 36665357666341. The next prime is 36665357666393. The reversal of 36665357666370 is 7366675356663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36665357666295 and 36665357666304.

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, 19957279 + ... + 21716898.

It is an arithmetic number, because the mean of its divisors is an integer number (2749995657864).

Almost surely, 2^{36665357666370} is an apocalyptic number.

36665357666370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36665357666370 is an abundant number, since it is smaller than the sum of its proper divisors (51334503385278).

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

36665357666370 is a wasteful number, since it uses less digits than its factorization.

36665357666370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41703514.

The product of its (nonzero) digits is 1543147200, while the sum is 69.

The spelling of 36665357666370 in words is "thirty-six trillion, six hundred sixty-five billion, three hundred fifty-seven million, six hundred sixty-six thousand, three hundred seventy".