32247149542 has 16 divisors (see below), whose sum is σ = 48961935792. Its totient is φ = 15926571360.

The previous prime is 32247149521. The next prime is 32247149591. The reversal of 32247149542 is 24594174223.

It is a super-2 number, since 2×32247149542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228192 + ... + 1254172.

It is an arithmetic number, because the mean of its divisors is an integer number (3060120987).

Almost surely, 2^32247149542 is an apocalyptic number.

32247149542 is a deficient number, since it is larger than the sum of its proper divisors (16714786250).

32247149542 is a wasteful number, since it uses less digits than its factorization.

32247149542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33543.

The product of its digits is 483840, while the sum is 43.

The spelling of 32247149542 in words is "thirty-two billion, two hundred forty-seven million, one hundred forty-nine thousand, five hundred forty-two".