32630940154 has 4 divisors (see below), whose sum is σ = 48946410234. Its totient is φ = 16315470076.

The previous prime is 32630940109. The next prime is 32630940161. The reversal of 32630940154 is 45104903623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45104903623 = 13 ⋅3469607971.

It can be written as a sum of positive squares in only one way, i.e., 30749376025 + 1881564129 = 175355^2 + 43377^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8157735037 + ... + 8157735040.

Almost surely, 2^32630940154 is an apocalyptic number.

32630940154 is a deficient number, since it is larger than the sum of its proper divisors (16315470080).

32630940154 is a wasteful number, since it uses less digits than its factorization.

32630940154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315470079.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 32630940154 in words is "thirty-two billion, six hundred thirty million, nine hundred forty thousand, one hundred fifty-four".