36866768422480 has 80 divisors (see below), whose sum is σ = 86174567041680. Its totient is φ = 14667809992704.

The previous prime is 36866768422409. The next prime is 36866768422553. The reversal of 36866768422480 is 8422486766863.

It can be written as a sum of positive squares in 8 ways, for example, as 9303134410816 + 27563634011664 = 3050104^2 + 5250108^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×36866768422480² (a number of 28 digits) contains 22 as substring.

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, 17564884 + ... + 19551436.

It is an arithmetic number, because the mean of its divisors is an integer number (1077182088021).

Almost surely, 2^{36866768422480} is an apocalyptic number.

It is an amenable number.

36866768422480 is an abundant number, since it is smaller than the sum of its proper divisors (49307798619200).

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

36866768422480 is a wasteful number, since it uses less digits than its factorization.

36866768422480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987808 (or 1987802 counting only the distinct ones).

The product of its (nonzero) digits is 891813888, while the sum is 70.

The spelling of 36866768422480 in words is "thirty-six trillion, eight hundred sixty-six billion, seven hundred sixty-eight million, four hundred twenty-two thousand, four hundred eighty".