20425876270 has 16 divisors (see below), whose sum is σ = 37760269248. Its totient is φ = 7949530080.

The previous prime is 20425876259. The next prime is 20425876301. The reversal of 20425876270 is 7267852402.

It is a super-2 number, since 2×20425876270² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27602166 + ... + 27602905.

It is an arithmetic number, because the mean of its divisors is an integer number (2360016828).

Almost surely, 2^20425876270 is an apocalyptic number.

20425876270 is a deficient number, since it is larger than the sum of its proper divisors (17334392978).

20425876270 is a wasteful number, since it uses less digits than its factorization.

20425876270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55205115.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 20425876270 in words is "twenty billion, four hundred twenty-five million, eight hundred seventy-six thousand, two hundred seventy".