269641694164 has 24 divisors (see below), whose sum is σ = 474054672168. Its totient is φ = 134198031360.

The previous prime is 269641694129. The next prime is 269641694221. The reversal of 269641694164 is 461496146962.

It can be written as a sum of positive squares in 4 ways, for example, as 36794912400 + 232846781764 = 191820^2 + 482542^2 .

It is a super-2 number, since 2×269641694164² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 269641694099 and 269641694108.

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, 2010534 + ... + 2140450.

It is an arithmetic number, because the mean of its divisors is an integer number (19752278007).

Almost surely, 2^269641694164 is an apocalyptic number.

It is an amenable number.

269641694164 is a deficient number, since it is larger than the sum of its proper divisors (204412978004).

269641694164 is a wasteful number, since it uses less digits than its factorization.

269641694164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132315 (or 132313 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 269641694164 in words is "two hundred sixty-nine billion, six hundred forty-one million, six hundred ninety-four thousand, one hundred sixty-four".