5791421251246 has 8 divisors (see below), whose sum is σ = 8687148765840. Its totient is φ = 2895704995968.

The previous prime is 5791421251171. The next prime is 5791421251249. The reversal of 5791421251246 is 6421521241975.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5791421251246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5791421251249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383306 + ... + 3673741.

It is an arithmetic number, because the mean of its divisors is an integer number (1085893595730).

Almost surely, 2^{5791421251246} is an apocalyptic number.

5791421251246 is a deficient number, since it is larger than the sum of its proper divisors (2895727514594).

5791421251246 is a wasteful number, since it uses less digits than its factorization.

5791421251246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5629658.

The product of its digits is 1209600, while the sum is 49.

The spelling of 5791421251246 in words is "five trillion, seven hundred ninety-one billion, four hundred twenty-one million, two hundred fifty-one thousand, two hundred forty-six".