35520581138 has 64 divisors (see below), whose sum is σ = 63851673600. Its totient is φ = 14500684800.

The previous prime is 35520581123. The next prime is 35520581177. The reversal of 35520581138 is 83118502553.

It is a junction number, because it is equal to n+sod(n) for n = 35520581095 and 35520581104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7304828 + ... + 7309688.

It is an arithmetic number, because the mean of its divisors is an integer number (997682400).

Almost surely, 2^35520581138 is an apocalyptic number.

35520581138 is a deficient number, since it is larger than the sum of its proper divisors (28331092462).

35520581138 is a wasteful number, since it uses less digits than its factorization.

35520581138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 35520581138 in words is "thirty-five billion, five hundred twenty million, five hundred eighty-one thousand, one hundred thirty-eight".