3061777378 has 8 divisors (see below), whose sum is σ = 5010181200. Its totient is φ = 1391716980.

The previous prime is 3061777361. The next prime is 3061777387. The reversal of 3061777378 is 8737771603.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69585828 + ... + 69585871.

It is an arithmetic number, because the mean of its divisors is an integer number (626272650).

Almost surely, 2^3061777378 is an apocalyptic number.

3061777378 is a deficient number, since it is larger than the sum of its proper divisors (1948403822).

3061777378 is a wasteful number, since it uses less digits than its factorization.

3061777378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139171712.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The square root of 3061777378 is about 55333.3297208834. The cubic root of 3061777378 is about 1452.0822051853.

The spelling of 3061777378 in words is "three billion, sixty-one million, seven hundred seventy-seven thousand, three hundred seventy-eight".