32668790437 has 8 divisors (see below), whose sum is σ = 34446202560. Its totient is φ = 30897178560.

The previous prime is 32668790389. The next prime is 32668790477. The reversal of 32668790437 is 73409786623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32668790437 - 2⁷ = 32668790309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32668790477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438489 + ... + 1461022.

It is an arithmetic number, because the mean of its divisors is an integer number (4305775320).

Almost surely, 2^32668790437 is an apocalyptic number.

It is an amenable number.

32668790437 is a deficient number, since it is larger than the sum of its proper divisors (1777412123).

32668790437 is a wasteful number, since it uses less digits than its factorization.

32668790437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900123.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 32668790437 in words is "thirty-two billion, six hundred sixty-eight million, seven hundred ninety thousand, four hundred thirty-seven".