32197248643 has 12 divisors (see below), whose sum is σ = 37469614392. Its totient is φ = 27586093920.

The previous prime is 32197248619. The next prime is 32197248653. The reversal of 32197248643 is 34684279123.

It is not a de Polignac number, because 32197248643 - 2¹³ = 32197240451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (32197248653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18130 + ... + 254407.

It is an arithmetic number, because the mean of its divisors is an integer number (3122467866).

Almost surely, 2^32197248643 is an apocalyptic number.

32197248643 is a deficient number, since it is larger than the sum of its proper divisors (5272365749).

32197248643 is a wasteful number, since it uses less digits than its factorization.

32197248643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274962 (or 274955 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 32197248643 in words is "thirty-two billion, one hundred ninety-seven million, two hundred forty-eight thousand, six hundred forty-three".