874436021382 has 32 divisors (see below), whose sum is σ = 2180411898624. Its totient is φ = 227126239200.

The previous prime is 874436021377. The next prime is 874436021411. The reversal of 874436021382 is 283120634478.

It is a super-2 number, since 2×874436021382² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946358869 + ... + 946359792.

It is an arithmetic number, because the mean of its divisors is an integer number (68137871832).

Almost surely, 2^874436021382 is an apocalyptic number.

874436021382 is an abundant number, since it is smaller than the sum of its proper divisors (1305975877242).

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

874436021382 is a wasteful number, since it uses less digits than its factorization.

874436021382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892718684.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 874436021382 in words is "eight hundred seventy-four billion, four hundred thirty-six million, twenty-one thousand, three hundred eighty-two".