6273057991920 has 80 divisors (see below), whose sum is σ = 19448804661120. Its totient is φ = 1672615474432.

The previous prime is 6273057991867. The next prime is 6273057991987. The reversal of 6273057991920 is 291997503726.

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

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 15 ways as a sum of consecutive naturals, for example, 454651 + ... + 3571109.

It is an arithmetic number, because the mean of its divisors is an integer number (243110058264).

Almost surely, 2^{6273057991920} is an apocalyptic number.

6273057991920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6273057991920 is an abundant number, since it is smaller than the sum of its proper divisors (13175746669200).

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

6273057991920 is a wasteful number, since it uses less digits than its factorization.

6273057991920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124862 (or 3124856 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 60.

The spelling of 6273057991920 in words is "six trillion, two hundred seventy-three billion, fifty-seven million, nine hundred ninety-one thousand, nine hundred twenty".