35991429252 has 12 divisors (see below), whose sum is σ = 83980001616. Its totient is φ = 11997143080.

The previous prime is 35991429251. The next prime is 35991429289. The reversal of 35991429252 is 25292419953.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 35991429195 and 35991429204.

It is not an unprimeable number, because it can be changed into a prime (35991429251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499642874 + ... + 1499642897.

It is an arithmetic number, because the mean of its divisors is an integer number (6998333468).

Almost surely, 2^35991429252 is an apocalyptic number.

It is an amenable number.

35991429252 is an abundant number, since it is smaller than the sum of its proper divisors (47988572364).

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

35991429252 is a wasteful number, since it uses less digits than its factorization.

35991429252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999285778 (or 2999285776 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The spelling of 35991429252 in words is "thirty-five billion, nine hundred ninety-one million, four hundred twenty-nine thousand, two hundred fifty-two".