2032778355 has 8 divisors (see below), whose sum is σ = 3252445392. Its totient is φ = 1084148448.

The previous prime is 2032778353. The next prime is 2032778359. The reversal of 2032778355 is 5538772302.

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

It is not a de Polignac number, because 2032778355 - 2¹ = 2032778353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2032778353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67759264 + ... + 67759293.

It is an arithmetic number, because the mean of its divisors is an integer number (406555674).

Almost surely, 2^2032778355 is an apocalyptic number.

2032778355 is a deficient number, since it is larger than the sum of its proper divisors (1219667037).

2032778355 is a wasteful number, since it uses less digits than its factorization.

2032778355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135518565.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2032778355 is about 45086.3433314346. The cubic root of 2032778355 is about 1266.7668094494.

The spelling of 2032778355 in words is "two billion, thirty-two million, seven hundred seventy-eight thousand, three hundred fifty-five".