35143949072 has 30 divisors (see below), whose sum is σ = 68199257178. Its totient is φ = 17544183552.

The previous prime is 35143949047. The next prime is 35143949083. The reversal of 35143949072 is 27094934153.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4387207696 + 30756741376 = 66236^2 + 175376^2 .

It is a super-2 number, since 2×35143949072² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9166868 + ... + 9170700.

Almost surely, 2^35143949072 is an apocalyptic number.

It is an amenable number.

35143949072 is a deficient number, since it is larger than the sum of its proper divisors (33055308106).

35143949072 is an frugal number, since it uses more digits than its factorization.

35143949072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 4592 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 35143949072 in words is "thirty-five billion, one hundred forty-three million, nine hundred forty-nine thousand, seventy-two".