1046479448787 has 16 divisors (see below), whose sum is σ = 1456949368320. Its totient is φ = 666871996032.

The previous prime is 1046479448747. The next prime is 1046479448801. The reversal of 1046479448787 is 7878449746401.

It is not a de Polignac number, because 1046479448787 - 2¹² = 1046479444691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (1046479448747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4990063 + ... + 5195544.

It is an arithmetic number, because the mean of its divisors is an integer number (91059335520).

Almost surely, 2^{1046479448787} is an apocalyptic number.

1046479448787 is a deficient number, since it is larger than the sum of its proper divisors (410469919533).

1046479448787 is a wasteful number, since it uses less digits than its factorization.

1046479448787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187122.

The product of its (nonzero) digits is 303464448, while the sum is 69.

The spelling of 1046479448787 in words is "one trillion, forty-six billion, four hundred seventy-nine million, four hundred forty-eight thousand, seven hundred eighty-seven".