35658705994072 has 128 divisors (see below), whose sum is σ = 81492177715200. Its totient is φ = 14287735214208.

The previous prime is 35658705994057. The next prime is 35658705994073. The reversal of 35658705994072 is 27049950785653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 35658705993992 and 35658705994010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35658705994073) 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, 79876393 + ... + 80321575.

It is an arithmetic number, because the mean of its divisors is an integer number (636657638400).

Almost surely, 2^{35658705994072} 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 35658705994072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40746088857600).

35658705994072 is an abundant number, since it is smaller than the sum of its proper divisors (45833471721128).

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

35658705994072 is a wasteful number, since it uses less digits than its factorization.

35658705994072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446205 (or 446201 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 70.

The spelling of 35658705994072 in words is "thirty-five trillion, six hundred fifty-eight billion, seven hundred five million, nine hundred ninety-four thousand, seventy-two".