874978287072 has 48 divisors (see below), whose sum is σ = 2296953292032. Its totient is φ = 291642249600.

The previous prime is 874978287031. The next prime is 874978287089. The reversal of 874978287072 is 270782879478.

874978287072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 874978286988 and 874978287006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425243 + ... + 1944549.

It is an arithmetic number, because the mean of its divisors is an integer number (47853193584).

Almost surely, 2^874978287072 is an apocalyptic number.

It is an amenable number.

874978287072 is an abundant number, since it is smaller than the sum of its proper divisors (1421975004960).

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

874978287072 is a wasteful number, since it uses less digits than its factorization.

874978287072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536871 (or 536863 counting only the distinct ones).

The product of its (nonzero) digits is 177020928, while the sum is 69.

It can be divided in two parts, 874978 and 287072, that added together give a triangular number (1162050 = T₁₅₂₄).

The spelling of 874978287072 in words is "eight hundred seventy-four billion, nine hundred seventy-eight million, two hundred eighty-seven thousand, seventy-two".