32394749464 has 192 divisors, whose sum is σ = 81962461440. Its totient is φ = 11842871040.

The previous prime is 32394749459. The next prime is 32394749473. The reversal of 32394749464 is 46494749323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5253247 + ... + 5259409.

It is an arithmetic number, because the mean of its divisors is an integer number (426887820).

Almost surely, 2^32394749464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32394749464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40981230720).

32394749464 is an abundant number, since it is smaller than the sum of its proper divisors (49567711976).

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

32394749464 is a wasteful number, since it uses less digits than its factorization.

32394749464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6259 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 55.

The spelling of 32394749464 in words is "thirty-two billion, three hundred ninety-four million, seven hundred forty-nine thousand, four hundred sixty-four".