8127964534 has 8 divisors (see below), whose sum is σ = 12193243920. Its totient is φ = 4063549896.

The previous prime is 8127964511. The next prime is 8127964547. The reversal of 8127964534 is 4354697218.

It is a happy number.

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

It is a congruent number.

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, 192154 + ... + 230605.

It is an arithmetic number, because the mean of its divisors is an integer number (1524155490).

Almost surely, 2^8127964534 is an apocalyptic number.

8127964534 is a deficient number, since it is larger than the sum of its proper divisors (4065279386).

8127964534 is a wasteful number, since it uses less digits than its factorization.

8127964534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432374.

The product of its digits is 1451520, while the sum is 49.

The square root of 8127964534 is about 90155.2246628003. The cubic root of 8127964534 is about 2010.6073537320.

The spelling of 8127964534 in words is "eight billion, one hundred twenty-seven million, nine hundred sixty-four thousand, five hundred thirty-four".