32505544234 has 4 divisors (see below), whose sum is σ = 48758316354. Its totient is φ = 16252772116.

The previous prime is 32505544151. The next prime is 32505544243. The reversal of 32505544234 is 43244550523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43244550523 = 83 ⋅521018681.

It can be written as a sum of positive squares in only one way, i.e., 32153869225 + 351675009 = 179315^2 + 18753^2 .

It is a super-2 number, since 2×32505544234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32505544193 and 32505544202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126386057 + ... + 8126386060.

Almost surely, 2^32505544234 is an apocalyptic number.

32505544234 is a deficient number, since it is larger than the sum of its proper divisors (16252772120).

32505544234 is a wasteful number, since it uses less digits than its factorization.

32505544234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16252772119.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 32505544234 in words is "thirty-two billion, five hundred five million, five hundred forty-four thousand, two hundred thirty-four".