7213853532 has 24 divisors (see below), whose sum is σ = 17149917456. Its totient is φ = 2359247488.

The previous prime is 7213853509. The next prime is 7213853573. The reversal of 7213853532 is 2353583127.

It is a super-2 number, since 2×7213853532² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5670633 + ... + 5671904.

It is an arithmetic number, because the mean of its divisors is an integer number (714579894).

Almost surely, 2^7213853532 is an apocalyptic number.

It is an amenable number.

7213853532 is an abundant number, since it is smaller than the sum of its proper divisors (9936063924).

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

7213853532 is a wasteful number, since it uses less digits than its factorization.

7213853532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342597 (or 11342595 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 7213853532 is about 84934.4072328759. The cubic root of 7213853532 is about 1932.2164422368.

The spelling of 7213853532 in words is "seven billion, two hundred thirteen million, eight hundred fifty-three thousand, five hundred thirty-two".