2880480353861 has 4 divisors (see below), whose sum is σ = 3142342204224. Its totient is φ = 2618618503500.

The previous prime is 2880480353771. The next prime is 2880480353899. The reversal of 2880480353861 is 1683530840882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2880480353861 - 2²⁶ = 2880413244997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2880480353797 and 2880480353806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2880480353761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130930925165 + ... + 130930925186.

It is an arithmetic number, because the mean of its divisors is an integer number (785585551056).

Almost surely, 2^{2880480353861} is an apocalyptic number.

It is an amenable number.

2880480353861 is a deficient number, since it is larger than the sum of its proper divisors (261861850363).

2880480353861 is a wasteful number, since it uses less digits than its factorization.

2880480353861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261861850362.

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 2880480353861 in words is "two trillion, eight hundred eighty billion, four hundred eighty million, three hundred fifty-three thousand, eight hundred sixty-one".