20254547606 has 8 divisors (see below), whose sum is σ = 30507887784. Its totient is φ = 10085251680.

The previous prime is 20254547567. The next prime is 20254547623. The reversal of 20254547606 is 60674545202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21010460 + ... + 21011423.

It is an arithmetic number, because the mean of its divisors is an integer number (3813485973).

Almost surely, 2^20254547606 is an apocalyptic number.

20254547606 is a deficient number, since it is larger than the sum of its proper divisors (10253340178).

20254547606 is a wasteful number, since it uses less digits than its factorization.

20254547606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42022126.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 20254547606 in words is "twenty billion, two hundred fifty-four million, five hundred forty-seven thousand, six hundred six".