32543401532 has 12 divisors (see below), whose sum is σ = 58025499336. Its totient is φ = 15964687440.

The previous prime is 32543401493. The next prime is 32543401567. The reversal of 32543401532 is 23510434523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76753094 + ... + 76753517.

It is an arithmetic number, because the mean of its divisors is an integer number (4835458278).

Almost surely, 2^32543401532 is an apocalyptic number.

It is an amenable number.

32543401532 is a deficient number, since it is larger than the sum of its proper divisors (25482097804).

32543401532 is a wasteful number, since it uses less digits than its factorization.

32543401532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153506668 (or 153506666 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 32543401532 in words is "thirty-two billion, five hundred forty-three million, four hundred one thousand, five hundred thirty-two".