35520021305420 has 12 divisors (see below), whose sum is σ = 74592044741424. Its totient is φ = 14208008522160.

The previous prime is 35520021305399. The next prime is 35520021305423. The reversal of 35520021305420 is 2450312002553.

It is not an unprimeable number, because it can be changed into a prime (35520021305423) 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, 888000532616 + ... + 888000532655.

It is an arithmetic number, because the mean of its divisors is an integer number (6216003728452).

Almost surely, 2^{35520021305420} is an apocalyptic number.

It is an amenable number.

35520021305420 is an abundant number, since it is smaller than the sum of its proper divisors (39072023436004).

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

35520021305420 is a wasteful number, since it uses less digits than its factorization.

35520021305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776001065280 (or 1776001065278 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 35520021305420 its reverse (2450312002553), we get a palindrome (37970333307973).

The spelling of 35520021305420 in words is "thirty-five trillion, five hundred twenty billion, twenty-one million, three hundred five thousand, four hundred twenty".