1269848855046 has 32 divisors (see below), whose sum is σ = 2599916128128. Its totient is φ = 413255304000.

The previous prime is 1269848855039. The next prime is 1269848855053. The reversal of 1269848855046 is 6405588489621.

It is an interprime number because it is at equal distance from previous prime (1269848855039) and next prime (1269848855053).

It is a super-2 number, since 2×1269848855046² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512511 + ... + 1674026.

It is an arithmetic number, because the mean of its divisors is an integer number (81247379004).

Almost surely, 2^{1269848855046} is an apocalyptic number.

1269848855046 is an abundant number, since it is smaller than the sum of its proper divisors (1330067273082).

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

1269848855046 is a wasteful number, since it uses less digits than its factorization.

1269848855046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188836.

The product of its (nonzero) digits is 132710400, while the sum is 66.

The spelling of 1269848855046 in words is "one trillion, two hundred sixty-nine billion, eight hundred forty-eight million, eight hundred fifty-five thousand, forty-six".