1269393952002 has 16 divisors (see below), whose sum is σ = 2769586804512. Its totient is φ = 384664833920.

The previous prime is 1269393951953. The next prime is 1269393952009. The reversal of 1269393952002 is 2002593939621.

It is a super-2 number, since 2×1269393952002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1269393952009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9616620783 + ... + 9616620914.

It is an arithmetic number, because the mean of its divisors is an integer number (173099175282).

Almost surely, 2^{1269393952002} is an apocalyptic number.

1269393952002 is an abundant number, since it is smaller than the sum of its proper divisors (1500192852510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1269393952002 is a wasteful number, since it uses less digits than its factorization.

1269393952002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19233241713.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The spelling of 1269393952002 in words is "one trillion, two hundred sixty-nine billion, three hundred ninety-three million, nine hundred fifty-two thousand, two".