1000860047091 has 32 divisors (see below), whose sum is σ = 1522927222080. Its totient is φ = 649165114368.

The previous prime is 1000860047053. The next prime is 1000860047111. The reversal of 1000860047091 is 1907400680001.

1000860047091 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 8 + 600 + 47 + 0 + 9 + 1 = 666.

It is not a de Polignac number, because 1000860047091 - 2²³ = 1000851658483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000860047491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27571245 + ... + 27607521.

It is an arithmetic number, because the mean of its divisors is an integer number (47591475690).

Almost surely, 2^{1000860047091} is an apocalyptic number.

1000860047091 is a deficient number, since it is larger than the sum of its proper divisors (522067174989).

1000860047091 is a wasteful number, since it uses less digits than its factorization.

1000860047091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63940 (or 63934 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 1000860047091 in words is "one trillion, eight hundred sixty million, forty-seven thousand, ninety-one".