8541951328 has 12 divisors (see below), whose sum is σ = 16816966740. Its totient is φ = 4270975648.

The previous prime is 8541951307. The next prime is 8541951331. The reversal of 8541951328 is 8231591458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133467958 + ... + 133468021.

It is an arithmetic number, because the mean of its divisors is an integer number (1401413895).

Almost surely, 2^8541951328 is an apocalyptic number.

It is an amenable number.

8541951328 is a deficient number, since it is larger than the sum of its proper divisors (8275015412).

8541951328 is a wasteful number, since it uses less digits than its factorization.

8541951328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266935989 (or 266935981 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 8541951328 is about 92422.6775634638. The cubic root of 8541951328 is about 2044.1795102013.

The spelling of 8541951328 in words is "eight billion, five hundred forty-one million, nine hundred fifty-one thousand, three hundred twenty-eight".