7136254848 has 64 divisors (see below), whose sum is σ = 19277020800. Its totient is φ = 2338426368.

The previous prime is 7136254847. The next prime is 7136254891. The reversal of 7136254848 is 8484526317.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×7136254848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 7136254797 and 7136254806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136254847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134836 + ... + 180147.

It is an arithmetic number, because the mean of its divisors is an integer number (301203450).

Almost surely, 2^7136254848 is an apocalyptic number.

It is an amenable number.

7136254848 is an abundant number, since it is smaller than the sum of its proper divisors (12140765952).

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

7136254848 is a wasteful number, since it uses less digits than its factorization.

7136254848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315059 (or 315047 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 7136254848 is about 84476.3567396227. The cubic root of 7136254848 is about 1925.2632325023.

The spelling of 7136254848 in words is "seven billion, one hundred thirty-six million, two hundred fifty-four thousand, eight hundred forty-eight".