2938553878 has 16 divisors (see below), whose sum is σ = 4748574096. Its totient is φ = 1355775840.

The previous prime is 2938553869. The next prime is 2938553911. The reversal of 2938553878 is 8783558392.

2938553878 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61125 + ... + 98047.

It is an arithmetic number, because the mean of its divisors is an integer number (296785881).

Almost surely, 2^2938553878 is an apocalyptic number.

2938553878 is a deficient number, since it is larger than the sum of its proper divisors (1810020218).

2938553878 is a wasteful number, since it uses less digits than its factorization.

2938553878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39999.

The product of its digits is 14515200, while the sum is 58.

The square root of 2938553878 is about 54208.4299532831. The cubic root of 2938553878 is about 1432.3348295177.

The spelling of 2938553878 in words is "two billion, nine hundred thirty-eight million, five hundred fifty-three thousand, eight hundred seventy-eight".