2782658325145 has 16 divisors (see below), whose sum is σ = 3346868339712. Its totient is φ = 2221013203200.

The previous prime is 2782658325101. The next prime is 2782658325163. The reversal of 2782658325145 is 5415238562872.

It is a happy number.

It is not a de Polignac number, because 2782658325145 - 2²³ = 2782649936537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2782658325145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762184 + ... + 4440646.

It is an arithmetic number, because the mean of its divisors is an integer number (209179271232).

Almost surely, 2^{2782658325145} is an apocalyptic number.

It is an amenable number.

2782658325145 is a deficient number, since it is larger than the sum of its proper divisors (564210014567).

2782658325145 is a wasteful number, since it uses less digits than its factorization.

2782658325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680352.

The product of its digits is 32256000, while the sum is 58.

The spelling of 2782658325145 in words is "two trillion, seven hundred eighty-two billion, six hundred fifty-eight million, three hundred twenty-five thousand, one hundred forty-five".