2780413258251 has 8 divisors (see below), whose sum is σ = 3707306787024. Its totient is φ = 1853564284160.

The previous prime is 2780413258219. The next prime is 2780413258289. The reversal of 2780413258251 is 1528523140872.

2780413258251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2780413258251 - 2⁵ = 2780413258219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2780413258251.

It is not an unprimeable number, because it can be changed into a prime (2780413258201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10992786 + ... + 11242871.

It is an arithmetic number, because the mean of its divisors is an integer number (463413348378).

Almost surely, 2^{2780413258251} is an apocalyptic number.

2780413258251 is a deficient number, since it is larger than the sum of its proper divisors (926893528773).

2780413258251 is a wasteful number, since it uses less digits than its factorization.

2780413258251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22277341.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 2780413258251 in words is "two trillion, seven hundred eighty billion, four hundred thirteen million, two hundred fifty-eight thousand, two hundred fifty-one".