2432136780 has 120 divisors (see below), whose sum is σ = 7643124720. Its totient is φ = 647429760.

The previous prime is 2432136761. The next prime is 2432136797. The reversal of 2432136780 is 876312342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1342075 + ... + 1343885.

It is an arithmetic number, because the mean of its divisors is an integer number (63692706).

Almost surely, 2^2432136780 is an apocalyptic number.

2432136780 is a gapful number since it is divisible by the number (20) 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 2432136780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3821562360).

2432136780 is an abundant number, since it is smaller than the sum of its proper divisors (5210987940).

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

2432136780 is a wasteful number, since it uses less digits than its factorization.

2432136780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2432136780 is about 49316.6987946274. The cubic root of 2432136780 is about 1344.8153733761.

The spelling of 2432136780 in words is "two billion, four hundred thirty-two million, one hundred thirty-six thousand, seven hundred eighty".