7673985157920 has 192 divisors, whose sum is σ = 26266136924160. Its totient is φ = 1876152499200.

The previous prime is 7673985157837. The next prime is 7673985157921. The reversal of 7673985157920 is 297515893767.

It is not an unprimeable number, because it can be changed into a prime (7673985157921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13288986 + ... + 13854425.

It is an arithmetic number, because the mean of its divisors is an integer number (136802796480).

Almost surely, 2^{7673985157920} is an apocalyptic number.

It is an amenable number.

7673985157920 is an abundant number, since it is smaller than the sum of its proper divisors (18592151766240).

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

7673985157920 is a wasteful number, since it uses less digits than its factorization.

7673985157920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143479 (or 27143471 counting only the distinct ones).

The product of its (nonzero) digits is 200037600, while the sum is 69.

The spelling of 7673985157920 in words is "seven trillion, six hundred seventy-three billion, nine hundred eighty-five million, one hundred fifty-seven thousand, nine hundred twenty".