269493336136 has 8 divisors (see below), whose sum is σ = 505300005270. Its totient is φ = 134746668064.

The previous prime is 269493336127. The next prime is 269493336149. The reversal of 269493336136 is 631633394962.

It can be written as a sum of positive squares in only one way, i.e., 259698275236 + 9795060900 = 509606^2 + 98970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×269493336136² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16843333501 + ... + 16843333516.

Almost surely, 2^269493336136 is an apocalyptic number.

It is an amenable number.

269493336136 is a deficient number, since it is larger than the sum of its proper divisors (235806669134).

269493336136 is a wasteful number, since it uses less digits than its factorization.

269493336136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33686667023 (or 33686667019 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 55.

The spelling of 269493336136 in words is "two hundred sixty-nine billion, four hundred ninety-three million, three hundred thirty-six thousand, one hundred thirty-six".