20772627315 has 16 divisors (see below), whose sum is σ = 36257677056. Its totient is φ = 10071576800.

The previous prime is 20772627313. The next prime is 20772627319. The reversal of 20772627315 is 51372627702.

It is a happy number.

It is not a de Polignac number, because 20772627315 - 2¹ = 20772627313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20772627313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62947191 + ... + 62947520.

It is an arithmetic number, because the mean of its divisors is an integer number (2266104816).

Almost surely, 2^20772627315 is an apocalyptic number.

20772627315 is a deficient number, since it is larger than the sum of its proper divisors (15485049741).

20772627315 is a wasteful number, since it uses less digits than its factorization.

20772627315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125894730.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 20772627315 in words is "twenty billion, seven hundred seventy-two million, six hundred twenty-seven thousand, three hundred fifteen".