4158720534 has 16 divisors (see below), whose sum is σ = 8341007472. Its totient is φ = 1382312448.

The previous prime is 4158720473. The next prime is 4158720539. The reversal of 4158720534 is 4350278514.

4158720534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4158720492 and 4158720501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158720539) 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, 979639 + ... + 983874.

It is an arithmetic number, because the mean of its divisors is an integer number (521312967).

Almost surely, 2^4158720534 is an apocalyptic number.

4158720534 is an abundant number, since it is smaller than the sum of its proper divisors (4182286938).

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

4158720534 is a wasteful number, since it uses less digits than its factorization.

4158720534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963871.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 4158720534 is about 64488.1425845093. The cubic root of 4158720534 is about 1608.1254024932.

The spelling of 4158720534 in words is "four billion, one hundred fifty-eight million, seven hundred twenty thousand, five hundred thirty-four".