874486763281 has 4 divisors (see below), whose sum is σ = 887538804592. Its totient is φ = 861434721972.

The previous prime is 874486763243. The next prime is 874486763317. The reversal of 874486763281 is 182367684478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 874486763281 - 2⁹ = 874486762769 is a prime.

It is a super-2 number, since 2×874486763281² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874486766281) 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, 6526020555 + ... + 6526020688.

It is an arithmetic number, because the mean of its divisors is an integer number (221884701148).

Almost surely, 2^874486763281 is an apocalyptic number.

It is an amenable number.

874486763281 is a deficient number, since it is larger than the sum of its proper divisors (13052041311).

874486763281 is a wasteful number, since it uses less digits than its factorization.

874486763281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052041310.

The product of its digits is 86704128, while the sum is 64.

The spelling of 874486763281 in words is "eight hundred seventy-four billion, four hundred eighty-six million, seven hundred sixty-three thousand, two hundred eighty-one".