1269096958079 has 12 divisors (see below), whose sum is σ = 1339483995144. Its totient is φ = 1202233303152.

The previous prime is 1269096958069. The next prime is 1269096958093. The reversal of 1269096958079 is 9708596909621.

It is a de Polignac number, because none of the positive numbers 2^k-1269096958079 is a prime.

It is a super-2 number, since 2×1269096958079² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269096958009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6853184 + ... + 7035930.

It is an arithmetic number, because the mean of its divisors is an integer number (111623666262).

Almost surely, 2^{1269096958079} is an apocalyptic number.

1269096958079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1269096958079 is a deficient number, since it is larger than the sum of its proper divisors (70387037065).

1269096958079 is a wasteful number, since it uses less digits than its factorization.

1269096958079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202022 (or 202003 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 71.

The spelling of 1269096958079 in words is "one trillion, two hundred sixty-nine billion, ninety-six million, nine hundred fifty-eight thousand, seventy-nine".