673724157427020 has 192 divisors, whose sum is σ = 2249672481423360. Its totient is φ = 147297411647232.

The previous prime is 673724157426989. The next prime is 673724157427021. The reversal of 673724157427020 is 20724751427376.

673724157427020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (673724157427021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1477162729 + ... + 1477618751.

It is an arithmetic number, because the mean of its divisors is an integer number (11717044174080).

Almost surely, 2^{673724157427020} is an apocalyptic number.

673724157427020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

673724157427020 is an abundant number, since it is smaller than the sum of its proper divisors (1575948323996340).

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

673724157427020 is a wasteful number, since it uses less digits than its factorization.

673724157427020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609004 (or 609002 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 57.

The spelling of 673724157427020 in words is "six hundred seventy-three trillion, seven hundred twenty-four billion, one hundred fifty-seven million, four hundred twenty-seven thousand, twenty".