361157866320 has 40 divisors (see below), whose sum is σ = 1119589386336. Its totient is φ = 96308764288.

The previous prime is 361157866297. The next prime is 361157866331. The reversal of 361157866320 is 23668751163.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 361157866320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752411982 + ... + 752412461.

Almost surely, 2^361157866320 is an apocalyptic number.

361157866320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

361157866320 is an abundant number, since it is smaller than the sum of its proper divisors (758431520016).

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

361157866320 is a wasteful number, since it uses less digits than its factorization.

361157866320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504824459 (or 1504824453 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 361157866320 in words is "three hundred sixty-one billion, one hundred fifty-seven million, eight hundred sixty-six thousand, three hundred twenty".