83738048700 has 144 divisors (see below), whose sum is σ = 246633658880. Its totient is φ = 21932052480.

The previous prime is 83738048677. The next prime is 83738048701. The reversal of 83738048700 is 784083738.

It is a self number, because there is not a number n which added to its sum of digits gives 83738048700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83738048701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4564947 + ... + 4583253.

Almost surely, 2^83738048700 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 83738048700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123316829440).

83738048700 is an abundant number, since it is smaller than the sum of its proper divisors (162895610180).

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

83738048700 is a wasteful number, since it uses less digits than its factorization.

83738048700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18596 (or 18589 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 83738048700 in words is "eighty-three billion, seven hundred thirty-eight million, forty-eight thousand, seven hundred".