69228464945871 has 32 divisors (see below), whose sum is σ = 115317390901248. Its totient is φ = 35888993209440.

The previous prime is 69228464945851. The next prime is 69228464945917. The reversal of 69228464945871 is 17854946482296.

It is not a de Polignac number, because 69228464945871 - 2¹³ = 69228464937679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69228464945793 and 69228464945802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69228464945831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307577775 + ... + 307802768.

It is an arithmetic number, because the mean of its divisors is an integer number (3603668465664).

Almost surely, 2^{69228464945871} is an apocalyptic number.

69228464945871 is a deficient number, since it is larger than the sum of its proper divisors (46088925955377).

69228464945871 is a wasteful number, since it uses less digits than its factorization.

69228464945871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615381051.

The product of its digits is 1672151040, while the sum is 75.

The spelling of 69228464945871 in words is "sixty-nine trillion, two hundred twenty-eight billion, four hundred sixty-four million, nine hundred forty-five thousand, eight hundred seventy-one".