2207878632813 has 8 divisors (see below), whose sum is σ = 3364386488128. Its totient is φ = 1261644933024.

The previous prime is 2207878632803. The next prime is 2207878632821. The reversal of 2207878632813 is 3182368787022.

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

It is not a de Polignac number, because 2207878632813 - 2¹² = 2207878628717 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 (2207878632803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52568538856 + ... + 52568538897.

It is an arithmetic number, because the mean of its divisors is an integer number (420548311016).

Almost surely, 2^{2207878632813} is an apocalyptic number.

It is an amenable number.

2207878632813 is a deficient number, since it is larger than the sum of its proper divisors (1156507855315).

2207878632813 is a wasteful number, since it uses less digits than its factorization.

2207878632813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105137077763.

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 2207878632813 in words is "two trillion, two hundred seven billion, eight hundred seventy-eight million, six hundred thirty-two thousand, eight hundred thirteen".