854327421251 has 8 divisors (see below), whose sum is σ = 866396049408. Its totient is φ = 842259789000.

The previous prime is 854327421193. The next prime is 854327421253. The reversal of 854327421251 is 152124723458.

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

It is a cyclic number.

It is not a de Polignac number, because 854327421251 - 2¹⁴ = 854327404867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854327421253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572236 + ... + 2044646.

It is an arithmetic number, because the mean of its divisors is an integer number (108299506176).

Almost surely, 2^854327421251 is an apocalyptic number.

854327421251 is a deficient number, since it is larger than the sum of its proper divisors (12068628157).

854327421251 is a wasteful number, since it uses less digits than its factorization.

854327421251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497953.

The product of its digits is 537600, while the sum is 44.

The spelling of 854327421251 in words is "eight hundred fifty-four billion, three hundred twenty-seven million, four hundred twenty-one thousand, two hundred fifty-one".