2872618992 has 100 divisors (see below), whose sum is σ = 8335022080. Its totient is φ = 955141632.

The previous prime is 2872618967. The next prime is 2872618993. The reversal of 2872618992 is 2998162782.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872618993) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 558609 + ... + 563727.

Almost surely, 2^2872618992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872618992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4167511040).

2872618992 is an abundant number, since it is smaller than the sum of its proper divisors (5462403088).

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

2872618992 is a wasteful number, since it uses less digits than its factorization.

2872618992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572 (or 5557 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 2872618992 is about 53596.8188608242. The cubic root of 2872618992 is about 1421.5408441194.

The spelling of 2872618992 in words is "two billion, eight hundred seventy-two million, six hundred eighteen thousand, nine hundred ninety-two".