73542352532 has 48 divisors (see below), whose sum is σ = 141372000000. Its totient is φ = 33197458560.

The previous prime is 73542352511. The next prime is 73542352537. The reversal of 73542352532 is 23525324537.

It is a super-2 number, since 2×73542352532² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73542352532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73542352537) 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, 3913094 + ... + 3931842.

It is an arithmetic number, because the mean of its divisors is an integer number (2945250000).

Almost surely, 2^73542352532 is an apocalyptic number.

It is an amenable number.

73542352532 is a deficient number, since it is larger than the sum of its proper divisors (67829647468).

73542352532 is a wasteful number, since it uses less digits than its factorization.

73542352532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376 (or 19374 counting only the distinct ones).

The product of its digits is 756000, while the sum is 41.

The spelling of 73542352532 in words is "seventy-three billion, five hundred forty-two million, three hundred fifty-two thousand, five hundred thirty-two".