624483999049 has 9 divisors (see below), whose sum is σ = 632164948999. Its totient is φ = 616895295520.

The previous prime is 624483999047. The next prime is 624483999067. The reversal of 624483999049 is 940999384426.

The square root of 624483999049 is 790243.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 275250277449 + 349233721600 = 524643^2 + 590960^2 .

It is not a de Polignac number, because 624483999049 - 2¹ = 624483999047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (624483999047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65585409 + ... + 65594929.

Almost surely, 2^624483999049 is an apocalyptic number.

624483999049 is the 790243-rd square number.

624483999049 is the 395122-nd centered octagonal number.

It is an amenable number.

624483999049 is a deficient number, since it is larger than the sum of its proper divisors (7680949950).

624483999049 is an frugal number, since it uses more digits than its factorization.

624483999049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19208 (or 9604 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 67.

The spelling of 624483999049 in words is "six hundred twenty-four billion, four hundred eighty-three million, nine hundred ninety-nine thousand, forty-nine".