35912972043 has 24 divisors (see below), whose sum is σ = 55876762032. Its totient is φ = 22095488448.

The previous prime is 35912972009. The next prime is 35912972119. The reversal of 35912972043 is 34027921953.

35912972043 is a `hidden beast` number, since 359 + 1 + 2 + 97 + 204 + 3 = 666.

It is not a de Polignac number, because 35912972043 - 2³⁰ = 34839230219 is a prime.

It is a super-2 number, since 2×35912972043² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35912972043.

It is not an unprimeable number, because it can be changed into a prime (35912972443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550980 + ... + 612702.

It is an arithmetic number, because the mean of its divisors is an integer number (2328198418).

Almost surely, 2^35912972043 is an apocalyptic number.

35912972043 is a deficient number, since it is larger than the sum of its proper divisors (19963789989).

35912972043 is a wasteful number, since it uses less digits than its factorization.

35912972043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66715 (or 66712 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 35912972043 in words is "thirty-five billion, nine hundred twelve million, nine hundred seventy-two thousand, forty-three".