1047660271251 has 16 divisors (see below), whose sum is σ = 1573026567168. Its totient is φ = 614463501600.

The previous prime is 1047660271247. The next prime is 1047660271261. The reversal of 1047660271251 is 1521720667401.

It is not a de Polignac number, because 1047660271251 - 2² = 1047660271247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047660271261) 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, 512051896 + ... + 512053941.

It is an arithmetic number, because the mean of its divisors is an integer number (98314160448).

Almost surely, 2^{1047660271251} is an apocalyptic number.

1047660271251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1047660271251 is a deficient number, since it is larger than the sum of its proper divisors (525366295917).

1047660271251 is a wasteful number, since it uses less digits than its factorization.

1047660271251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024105882.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 1047660271251 in words is "one trillion, forty-seven billion, six hundred sixty million, two hundred seventy-one thousand, two hundred fifty-one".