874622862645 has 64 divisors (see below), whose sum is σ = 1693583976960. Its totient is φ = 376264654848.

The previous prime is 874622862613. The next prime is 874622862647. The reversal of 874622862645 is 546268226478.

It is not a de Polignac number, because 874622862645 - 2⁵ = 874622862613 is a prime.

It is a super-2 number, since 2×874622862645² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874622862647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18878229 + ... + 18924501.

It is an arithmetic number, because the mean of its divisors is an integer number (26462249640).

Almost surely, 2^874622862645 is an apocalyptic number.

874622862645 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

874622862645 is a deficient number, since it is larger than the sum of its proper divisors (818961114315).

874622862645 is a wasteful number, since it uses less digits than its factorization.

874622862645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56894.

The product of its digits is 61931520, while the sum is 60.

The spelling of 874622862645 in words is "eight hundred seventy-four billion, six hundred twenty-two million, eight hundred sixty-two thousand, six hundred forty-five".