1047280746765 has 16 divisors (see below), whose sum is σ = 1827980940096. Its totient is φ = 507772483200.

The previous prime is 1047280746751. The next prime is 1047280746769. The reversal of 1047280746765 is 5676470827401.

It is not a de Polignac number, because 1047280746765 - 2⁴ = 1047280746749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047280746769) by changing a digit.

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, 3173577856 + ... + 3173578185.

It is an arithmetic number, because the mean of its divisors is an integer number (114248808756).

Almost surely, 2^{1047280746765} is an apocalyptic number.

1047280746765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1047280746765 is a deficient number, since it is larger than the sum of its proper divisors (780700193331).

1047280746765 is a wasteful number, since it uses less digits than its factorization.

1047280746765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347156060.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 1047280746765 in words is "one trillion, forty-seven billion, two hundred eighty million, seven hundred forty-six thousand, seven hundred sixty-five".