1001266499932 has 18 divisors (see below), whose sum is σ = 1831712017688. Its totient is φ = 478866585912.

The previous prime is 1001266499921. The next prime is 1001266499939. The reversal of 1001266499932 is 2399946621001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001266499932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001266499939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236592048 + ... + 236596279.

Almost surely, 2^{1001266499932} is an apocalyptic number.

It is an amenable number.

1001266499932 is a deficient number, since it is larger than the sum of its proper divisors (830445517756).

1001266499932 is a wasteful number, since it uses less digits than its factorization.

1001266499932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473188377 (or 473188352 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 1001266499932 in words is "one trillion, one billion, two hundred sixty-six million, four hundred ninety-nine thousand, nine hundred thirty-two".