35542371820 has 24 divisors (see below), whose sum is σ = 74763612000. Its totient is φ = 14193209472.

The previous prime is 35542371803. The next prime is 35542371847. The reversal of 35542371820 is 2817324553.

It is a super-2 number, since 2×35542371820² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471425 + ... + 1495384.

It is an arithmetic number, because the mean of its divisors is an integer number (3115150500).

Almost surely, 2^35542371820 is an apocalyptic number.

It is an amenable number.

35542371820 is an abundant number, since it is smaller than the sum of its proper divisors (39221240180).

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

35542371820 is a wasteful number, since it uses less digits than its factorization.

35542371820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967417 (or 2967415 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 35542371820 in words is "thirty-five billion, five hundred forty-two million, three hundred seventy-one thousand, eight hundred twenty".