874865452143452 has 24 divisors (see below), whose sum is σ = 1908797350131840. Its totient is φ = 340856669666160.

The previous prime is 874865452143451. The next prime is 874865452143457. The reversal of 874865452143452 is 254341254568478.

It is a super-2 number, since 2×874865452143452² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874865452143451) 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, 1420236123302 + ... + 1420236123917.

It is an arithmetic number, because the mean of its divisors is an integer number (79533222922160).

Almost surely, 2^{874865452143452} is an apocalyptic number.

It is an amenable number.

874865452143452 is an abundant number, since it is smaller than the sum of its proper divisors (1033931897988388).

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

874865452143452 is a wasteful number, since it uses less digits than its factorization.

874865452143452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840472247241 (or 2840472247239 counting only the distinct ones).

The product of its digits is 1032192000, while the sum is 68.

The spelling of 874865452143452 in words is "eight hundred seventy-four trillion, eight hundred sixty-five billion, four hundred fifty-two million, one hundred forty-three thousand, four hundred fifty-two".