365520669696 has 1584 divisors, whose sum is σ = 1452513535200. Its totient is φ = 87397761024.

The previous prime is 365520669659. The next prime is 365520669697. The reversal of 365520669696 is 696966025563.

365520669696 is a `hidden beast` number, since 365 + 5 + 206 + 6 + 9 + 69 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (365520669697) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3234696136 + ... + 3234696248.

Almost surely, 2^365520669696 is an apocalyptic number.

365520669696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 365520669696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726256767600).

365520669696 is an abundant number, since it is smaller than the sum of its proper divisors (1086992865504).

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

365520669696 is a wasteful number, since it uses less digits than its factorization.

365520669696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 63.

The spelling of 365520669696 in words is "three hundred sixty-five billion, five hundred twenty million, six hundred sixty-nine thousand, six hundred ninety-six".