4151857974513 has 8 divisors (see below), whose sum is σ = 5536480617408. Its totient is φ = 2767570323984.

The previous prime is 4151857974491. The next prime is 4151857974533. The reversal of 4151857974513 is 3154797581514.

It is a happy number.

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

It is not a de Polignac number, because 4151857974513 - 2⁶ = 4151857974449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4151857974533) 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, 83719170 + ... + 83768747.

It is an arithmetic number, because the mean of its divisors is an integer number (692060077176).

Almost surely, 2^{4151857974513} is an apocalyptic number.

It is an amenable number.

4151857974513 is a deficient number, since it is larger than the sum of its proper divisors (1384622642895).

4151857974513 is a wasteful number, since it uses less digits than its factorization.

4151857974513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167496183.

The product of its digits is 21168000, while the sum is 60.

The spelling of 4151857974513 in words is "four trillion, one hundred fifty-one billion, eight hundred fifty-seven million, nine hundred seventy-four thousand, five hundred thirteen".