35348781987432 has 96 divisors (see below), whose sum is σ = 99072910053000. Its totient is φ = 11372555980800.

The previous prime is 35348781987413. The next prime is 35348781987443. The reversal of 35348781987432 is 23478918784353.

35348781987432 is a `hidden beast` number, since 3 + 5 + 3 + 48 + 78 + 1 + 9 + 87 + 432 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33937452243396 + 1411329744036 = 5825586^2 + 1187994^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826444 + ... + 8870532.

Almost surely, 2^{35348781987432} 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 35348781987432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49536455026500).

35348781987432 is an abundant number, since it is smaller than the sum of its proper divisors (63724128065568).

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

35348781987432 is a wasteful number, since it uses less digits than its factorization.

35348781987432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046931 (or 6046924 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 35348781987432 in words is "thirty-five trillion, three hundred forty-eight billion, seven hundred eighty-one million, nine hundred eighty-seven thousand, four hundred thirty-two".