2063127378 has 64 divisors (see below), whose sum is σ = 4712843520. Its totient is φ = 596477952.

The previous prime is 2063127359. The next prime is 2063127379. The reversal of 2063127378 is 8737213602.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2063127379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281438 + ... + 1283046.

It is an arithmetic number, because the mean of its divisors is an integer number (73638180).

Almost surely, 2^2063127378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2063127378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356421760).

2063127378 is an abundant number, since it is smaller than the sum of its proper divisors (2649716142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2063127378 is a wasteful number, since it uses less digits than its factorization.

2063127378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2063127378 is about 45421.6619907286. The cubic root of 2063127378 is about 1273.0398953925.

The spelling of 2063127378 in words is "two billion, sixty-three million, one hundred twenty-seven thousand, three hundred seventy-eight".