7123915248 has 20 divisors (see below), whose sum is σ = 18403447848. Its totient is φ = 2374638400.

The previous prime is 7123915241. The next prime is 7123915259. The reversal of 7123915248 is 8425193217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7123915241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74207403 + ... + 74207498.

Almost surely, 2^7123915248 is an apocalyptic number.

It is an amenable number.

7123915248 is an abundant number, since it is smaller than the sum of its proper divisors (11279532600).

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

7123915248 is a wasteful number, since it uses less digits than its factorization.

7123915248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148414912 (or 148414906 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 7123915248 is about 84403.2893197890. The cubic root of 7123915248 is about 1924.1529075992.

The spelling of 7123915248 in words is "seven billion, one hundred twenty-three million, nine hundred fifteen thousand, two hundred forty-eight".