8534934780 has 48 divisors (see below), whose sum is σ = 24021672864. Its totient is φ = 2264186880.

The previous prime is 8534934773. The next prime is 8534934799. The reversal of 8534934780 is 874394358.

It is a super-2 number, since 2×8534934780² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 356941 + ... + 380100.

It is an arithmetic number, because the mean of its divisors is an integer number (500451518).

Almost surely, 2^8534934780 is an apocalyptic number.

It is an amenable number.

8534934780 is an abundant number, since it is smaller than the sum of its proper divisors (15486738084).

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

8534934780 is a wasteful number, since it uses less digits than its factorization.

8534934780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737246 (or 737244 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 8534934780 is about 92384.7107480453. The cubic root of 8534934780 is about 2043.6196454375.

The spelling of 8534934780 in words is "eight billion, five hundred thirty-four million, nine hundred thirty-four thousand, seven hundred eighty".