7153424894 has 32 divisors (see below), whose sum is σ = 13488429312. Its totient is φ = 2787041400.

The previous prime is 7153424891. The next prime is 7153424909. The reversal of 7153424894 is 4984243517.

It is a super-2 number, since 2×7153424894² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7153424891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173312 + ... + 210579.

It is an arithmetic number, because the mean of its divisors is an integer number (421513416).

Almost surely, 2^7153424894 is an apocalyptic number.

7153424894 is a deficient number, since it is larger than the sum of its proper divisors (6335004418).

7153424894 is a wasteful number, since it uses less digits than its factorization.

7153424894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383933 (or 383911 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 7153424894 is about 84577.9220246040. The cubic root of 7153424894 is about 1926.8060763989.

The spelling of 7153424894 in words is "seven billion, one hundred fifty-three million, four hundred twenty-four thousand, eight hundred ninety-four".