32126605634 has 4 divisors (see below), whose sum is σ = 48189908454. Its totient is φ = 16063302816.

The previous prime is 32126605631. The next prime is 32126605649. The reversal of 32126605634 is 43650662123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43650662123 = 4093 ⋅10664711.

It can be written as a sum of positive squares in only one way, i.e., 29458573225 + 2668032409 = 171635^2 + 51653^2 .

It is not an unprimeable number, because it can be changed into a prime (32126605631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8031651407 + ... + 8031651410.

Almost surely, 2^32126605634 is an apocalyptic number.

32126605634 is a deficient number, since it is larger than the sum of its proper divisors (16063302820).

32126605634 is a wasteful number, since it uses less digits than its factorization.

32126605634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16063302819.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 32126605634 in words is "thirty-two billion, one hundred twenty-six million, six hundred five thousand, six hundred thirty-four".