32861197908 has 864 divisors, whose sum is σ = 119379523200. Its totient is φ = 7759825920.

The previous prime is 32861197907. The next prime is 32861197921. The reversal of 32861197908 is 80979116823.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32861197907) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 450153360 + ... + 450153432.

Almost surely, 2^32861197908 is an apocalyptic number.

32861197908 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32861197908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59689761600).

32861197908 is an abundant number, since it is smaller than the sum of its proper divisors (86518325292).

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

32861197908 is a wasteful number, since it uses less digits than its factorization.

32861197908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 32861197908 in words is "thirty-two billion, eight hundred sixty-one million, one hundred ninety-seven thousand, nine hundred eight".