3236112978 has 48 divisors (see below), whose sum is σ = 7550851104. Its totient is φ = 921910080.

The previous prime is 3236112977. The next prime is 3236113037. The reversal of 3236112978 is 8792116323.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3236112977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86158 + ... + 117878.

It is an arithmetic number, because the mean of its divisors is an integer number (157309398).

Almost surely, 2^3236112978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3236112978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3775425552).

3236112978 is an abundant number, since it is smaller than the sum of its proper divisors (4314738126).

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

3236112978 is a wasteful number, since it uses less digits than its factorization.

3236112978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32087 (or 32080 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3236112978 is about 56886.8436283821. The cubic root of 3236112978 is about 1479.1352657915.

The spelling of 3236112978 in words is "three billion, two hundred thirty-six million, one hundred twelve thousand, nine hundred seventy-eight".