69428287161 has 8 divisors (see below), whose sum is σ = 102856721760. Its totient is φ = 46285524756.

The previous prime is 69428287151. The next prime is 69428287169. The reversal of 69428287161 is 16178282496.

It is a happy number.

It is not a de Polignac number, because 69428287161 - 2¹⁴ = 69428270777 is a prime.

It is a super-2 number, since 2×69428287161² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69428287098 and 69428287107.

It is not an unprimeable number, because it can be changed into a prime (69428287169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285708995 + ... + 1285709048.

It is an arithmetic number, because the mean of its divisors is an integer number (12857090220).

Almost surely, 2^69428287161 is an apocalyptic number.

It is an amenable number.

69428287161 is a deficient number, since it is larger than the sum of its proper divisors (33428434599).

69428287161 is a wasteful number, since it uses less digits than its factorization.

69428287161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571418052 (or 2571418046 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The spelling of 69428287161 in words is "sixty-nine billion, four hundred twenty-eight million, two hundred eighty-seven thousand, one hundred sixty-one".