1081477462071 has 4 divisors (see below), whose sum is σ = 1441969949432. Its totient is φ = 720984974712.

The previous prime is 1081477462069. The next prime is 1081477462097. The reversal of 1081477462071 is 1702647741801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1081477462071 - 2¹ = 1081477462069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1081477462071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081477462061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180246243676 + ... + 180246243681.

It is an arithmetic number, because the mean of its divisors is an integer number (360492487358).

Almost surely, 2^{1081477462071} is an apocalyptic number.

1081477462071 is a deficient number, since it is larger than the sum of its proper divisors (360492487361).

1081477462071 is an equidigital number, since it uses as much as digits as its factorization.

1081477462071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360492487360.

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 1081477462071 in words is "one trillion, eighty-one billion, four hundred seventy-seven million, four hundred sixty-two thousand, seventy-one".