32973347854 has 4 divisors (see below), whose sum is σ = 49460021784. Its totient is φ = 16486673926.

The previous prime is 32973347819. The next prime is 32973347857. The reversal of 32973347854 is 45874337923.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 32973347795 and 32973347804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32973347857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243336962 + ... + 8243336965.

It is an arithmetic number, because the mean of its divisors is an integer number (12365005446).

Almost surely, 2^32973347854 is an apocalyptic number.

32973347854 is a deficient number, since it is larger than the sum of its proper divisors (16486673930).

32973347854 is a wasteful number, since it uses less digits than its factorization.

32973347854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486673929.

The product of its digits is 15240960, while the sum is 55.

The spelling of 32973347854 in words is "thirty-two billion, nine hundred seventy-three million, three hundred forty-seven thousand, eight hundred fifty-four".