75637101012 has 96 divisors (see below), whose sum is σ = 204168553344. Its totient is φ = 21539020800.

The previous prime is 75637100993. The next prime is 75637101019. The reversal of 75637101012 is 21010173657.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75637101019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1457788 + ... + 1508780.

It is an arithmetic number, because the mean of its divisors is an integer number (2126755764).

Almost surely, 2^75637101012 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 75637101012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102084276672).

75637101012 is an abundant number, since it is smaller than the sum of its proper divisors (128531452332).

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

75637101012 is a wasteful number, since it uses less digits than its factorization.

75637101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51689 (or 51687 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

Adding to 75637101012 its reverse (21010173657), we get a palindrome (96647274669).

The spelling of 75637101012 in words is "seventy-five billion, six hundred thirty-seven million, one hundred one thousand, twelve".