32670689643 has 12 divisors (see below), whose sum is σ = 47397073360. Its totient is φ = 21685347216.

The previous prime is 32670689629. The next prime is 32670689659. The reversal of 32670689643 is 34698607623.

It is not a de Polignac number, because 32670689643 - 2¹³ = 32670681451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32670689643.

It is not an unprimeable number, because it can be changed into a prime (32670689663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7923871 + ... + 7927992.

Almost surely, 2^32670689643 is an apocalyptic number.

32670689643 is a deficient number, since it is larger than the sum of its proper divisors (14726383717).

32670689643 is a wasteful number, since it uses less digits than its factorization.

32670689643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15852098 (or 15852095 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 32670689643 in words is "thirty-two billion, six hundred seventy million, six hundred eighty-nine thousand, six hundred forty-three".