421316268373 has 32 divisors (see below), whose sum is σ = 569812642560. Its totient is φ = 300832565760.

The previous prime is 421316268353. The next prime is 421316268403. The reversal of 421316268373 is 373862613124.

It is a cyclic number.

It is not a de Polignac number, because 421316268373 - 2³³ = 412726333781 is a prime.

It is a super-3 number, since 3×421316268373³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421316268323) 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, 1398978 + ... + 1673251.

It is an arithmetic number, because the mean of its divisors is an integer number (17806645080).

Almost surely, 2^421316268373 is an apocalyptic number.

It is an amenable number.

421316268373 is a deficient number, since it is larger than the sum of its proper divisors (148496374187).

421316268373 is a wasteful number, since it uses less digits than its factorization.

421316268373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072397.

The product of its digits is 870912, while the sum is 46.

The spelling of 421316268373 in words is "four hundred twenty-one billion, three hundred sixteen million, two hundred sixty-eight thousand, three hundred seventy-three".