2684157020408 has 16 divisors (see below), whose sum is σ = 5034705882480. Its totient is φ = 1341568785088.

The previous prime is 2684157020401. The next prime is 2684157020411. The reversal of 2684157020408 is 8040207514862.

2684157020408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684157020401) 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, 63693260 + ... + 63735387.

It is an arithmetic number, because the mean of its divisors is an integer number (314669117655).

Almost surely, 2^{2684157020408} is an apocalyptic number.

It is an amenable number.

2684157020408 is a deficient number, since it is larger than the sum of its proper divisors (2350548862072).

2684157020408 is a wasteful number, since it uses less digits than its factorization.

2684157020408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127431286 (or 127431282 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 2684157020408 in words is "two trillion, six hundred eighty-four billion, one hundred fifty-seven million, twenty thousand, four hundred eight".