5145821770 has 32 divisors (see below), whose sum is σ = 9724924800. Its totient is φ = 1957682496.

The previous prime is 5145821767. The next prime is 5145821803. The reversal of 5145821770 is 771285415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112990 + ... + 151849.

It is an arithmetic number, because the mean of its divisors is an integer number (303903900).

Almost surely, 2^5145821770 is an apocalyptic number.

5145821770 is a deficient number, since it is larger than the sum of its proper divisors (4579103030).

5145821770 is a wasteful number, since it uses less digits than its factorization.

5145821770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264942.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 5145821770 is about 71734.3834573073. The cubic root of 5145821770 is about 1726.4403591155.

The spelling of 5145821770 in words is "five billion, one hundred forty-five million, eight hundred twenty-one thousand, seven hundred seventy".