5157646401 has 8 divisors (see below), whose sum is σ = 6877905760. Its totient is φ = 3437908992.

The previous prime is 5157646381. The next prime is 5157646409. The reversal of 5157646401 is 1046467515.

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

It is not a de Polignac number, because 5157646401 - 2⁵ = 5157646369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5157646401.

It is not an unprimeable number, because it can be changed into a prime (5157646409) 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, 106816 + ... + 147393.

It is an arithmetic number, because the mean of its divisors is an integer number (859738220).

Almost surely, 2^5157646401 is an apocalyptic number.

It is an amenable number.

5157646401 is a deficient number, since it is larger than the sum of its proper divisors (1720259359).

5157646401 is a wasteful number, since it uses less digits than its factorization.

5157646401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260975.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5157646401 is about 71816.7557120203. The cubic root of 5157646401 is about 1727.7617485280.

The spelling of 5157646401 in words is "five billion, one hundred fifty-seven million, six hundred forty-six thousand, four hundred one".