2472969984 has 72 divisors (see below), whose sum is σ = 6589201920. Its totient is φ = 823385088.

The previous prime is 2472969979. The next prime is 2472970009. The reversal of 2472969984 is 4899692742.

It is a super-2 number, since 2×2472969984² = 12231161083529920512, which contains 22 as substring.

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, 1119409 + ... + 1121615.

Almost surely, 2^2472969984 is an apocalyptic number.

2472969984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2472969984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294600960).

2472969984 is an abundant number, since it is smaller than the sum of its proper divisors (4116231936).

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

2472969984 is a wasteful number, since it uses less digits than its factorization.

2472969984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3671 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 2472969984 is about 49728.9652415974. The cubic root of 2472969984 is about 1352.2996896423.

The spelling of 2472969984 in words is "two billion, four hundred seventy-two million, nine hundred sixty-nine thousand, nine hundred eighty-four".