35720364675643 has 16 divisors (see below), whose sum is σ = 36810115372800. Its totient is φ = 34641096555520.

The previous prime is 35720364675617. The next prime is 35720364675713. The reversal of 35720364675643 is 34657646302753.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35720364675643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35720364670643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36966963 + ... + 37920931.

It is an arithmetic number, because the mean of its divisors is an integer number (2300632210800).

Almost surely, 2^{35720364675643} is an apocalyptic number.

35720364675643 is a deficient number, since it is larger than the sum of its proper divisors (1089750697157).

35720364675643 is a wasteful number, since it uses less digits than its factorization.

35720364675643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959462.

The product of its (nonzero) digits is 228614400, while the sum is 61.

The spelling of 35720364675643 in words is "thirty-five trillion, seven hundred twenty billion, three hundred sixty-four million, six hundred seventy-five thousand, six hundred forty-three".