1047672999947 has 8 divisors (see below), whose sum is σ = 1197994513152. Its totient is φ = 897514972200.

The previous prime is 1047672999917. The next prime is 1047672999973. The reversal of 1047672999947 is 7499992767401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1047672999947 - 2¹² = 1047672995851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047672999917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40857629 + ... + 40883262.

It is an arithmetic number, because the mean of its divisors is an integer number (149749314144).

Almost surely, 2^{1047672999947} is an apocalyptic number.

1047672999947 is a deficient number, since it is larger than the sum of its proper divisors (150321513205).

1047672999947 is an equidigital number, since it uses as much as digits as its factorization.

1047672999947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81742729.

The product of its (nonzero) digits is 432081216, while the sum is 74.

The spelling of 1047672999947 in words is "one trillion, forty-seven billion, six hundred seventy-two million, nine hundred ninety-nine thousand, nine hundred forty-seven".