1147487269476 has 12 divisors (see below), whose sum is σ = 2677470295472. Its totient is φ = 382495756488.

The previous prime is 1147487269387. The next prime is 1147487269507. The reversal of 1147487269476 is 6749627847411.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47811969550 + ... + 47811969573.

Almost surely, 2^{1147487269476} is an apocalyptic number.

It is an amenable number.

1147487269476 is an abundant number, since it is smaller than the sum of its proper divisors (1529983025996).

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

1147487269476 is a wasteful number, since it uses less digits than its factorization.

1147487269476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95623939130 (or 95623939128 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 66.

The spelling of 1147487269476 in words is "one trillion, one hundred forty-seven billion, four hundred eighty-seven million, two hundred sixty-nine thousand, four hundred seventy-six".