1087794081801 has 48 divisors (see below), whose sum is σ = 1856101331968. Its totient is φ = 600749654400.

The previous prime is 1087794081799. The next prime is 1087794081823. The reversal of 1087794081801 is 1081804977801.

1087794081801 is a `hidden beast` number, since 10 + 87 + 79 + 408 + 1 + 80 + 1 = 666.

It is not a de Polignac number, because 1087794081801 - 2¹ = 1087794081799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087794081901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1110531 + ... + 1846311.

Almost surely, 2^{1087794081801} is an apocalyptic number.

It is an amenable number.

1087794081801 is a deficient number, since it is larger than the sum of its proper divisors (768307250167).

1087794081801 is a wasteful number, since it uses less digits than its factorization.

1087794081801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736582 (or 736579 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 54.

The spelling of 1087794081801 in words is "one trillion, eighty-seven billion, seven hundred ninety-four million, eighty-one thousand, eight hundred one".