4721785834 has 16 divisors (see below), whose sum is σ = 7110005760. Its totient is φ = 2351796480.

The previous prime is 4721785823. The next prime is 4721785867. The reversal of 4721785834 is 4385871274.

It is a super-2 number, since 2×4721785834² = 44590522924326151112, which contains 22 as substring.

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, 1098762 + ... + 1103050.

It is an arithmetic number, because the mean of its divisors is an integer number (444375360).

Almost surely, 2^4721785834 is an apocalyptic number.

4721785834 is a deficient number, since it is larger than the sum of its proper divisors (2388219926).

4721785834 is a wasteful number, since it uses less digits than its factorization.

4721785834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285.

The product of its digits is 1505280, while the sum is 49.

The square root of 4721785834 is about 68715.2518295611. The cubic root of 4721785834 is about 1677.6528345421.

The spelling of 4721785834 in words is "four billion, seven hundred twenty-one million, seven hundred eighty-five thousand, eight hundred thirty-four".