1000180120877 has 12 divisors (see below), whose sum is σ = 1181125454688. Its totient is φ = 829642491000.

The previous prime is 1000180120871. The next prime is 1000180120897. The reversal of 1000180120877 is 7780210810001.

It is not a de Polignac number, because 1000180120877 - 2¹⁴ = 1000180104493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000180120871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74333999 + ... + 74347452.

It is an arithmetic number, because the mean of its divisors is an integer number (98427121224).

Almost surely, 2^{1000180120877} is an apocalyptic number.

It is an amenable number.

1000180120877 is a deficient number, since it is larger than the sum of its proper divisors (180945333811).

1000180120877 is an equidigital number, since it uses as much as digits as its factorization.

1000180120877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148681520 (or 148681489 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 35.

Adding to 1000180120877 its reverse (7780210810001), we get a palindrome (8780390930878).

The spelling of 1000180120877 in words is "one trillion, one hundred eighty million, one hundred twenty thousand, eight hundred seventy-seven".