7378180663920 has 320 divisors, whose sum is σ = 25331578675200. Its totient is φ = 1761472742400.

The previous prime is 7378180663787. The next prime is 7378180663933. The reversal of 7378180663920 is 293660818737.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 169986381 + ... + 170029779.

It is an arithmetic number, because the mean of its divisors is an integer number (79161183360).

Almost surely, 2^{7378180663920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7378180663920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12665789337600).

7378180663920 is an abundant number, since it is smaller than the sum of its proper divisors (17953398011280).

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

7378180663920 is a wasteful number, since it uses less digits than its factorization.

7378180663920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404 (or 44398 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 7378180663920 in words is "seven trillion, three hundred seventy-eight billion, one hundred eighty million, six hundred sixty-three thousand, nine hundred twenty".