7249524912 has 90 divisors (see below), whose sum is σ = 23601048588. Its totient is φ = 2071290816.

The previous prime is 7249524889. The next prime is 7249524913. The reversal of 7249524912 is 2194259427.

7249524912 is a `hidden beast` number, since 72 + 4 + 95 + 2 + 491 + 2 = 666.

It is a super-2 number, since 2×7249524912² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7249524913) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 506658 + ... + 520769.

Almost surely, 2^7249524912 is an apocalyptic number.

7249524912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7249524912 is an abundant number, since it is smaller than the sum of its proper divisors (16351523676).

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

7249524912 is a wasteful number, since it uses less digits than its factorization.

7249524912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027455 (or 1027439 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 7249524912 is about 85144.1419711303. The cubic root of 7249524912 is about 1935.3960433665.

The spelling of 7249524912 in words is "seven billion, two hundred forty-nine million, five hundred twenty-four thousand, nine hundred twelve".