64858475040130 has 8 divisors (see below), whose sum is σ = 116745255072252. Its totient is φ = 25943390016048.

The previous prime is 64858475040089. The next prime is 64858475040143. The reversal of 64858475040130 is 3104057485846.

It can be written as a sum of positive squares in 2 ways, for example, as 59449543384609 + 5408931655521 = 7710353^2 + 2325711^2 .

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

It is a super-2 number, since 2×64858475040130² (a number of 28 digits) contains 22 as substring.

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, 3242923751997 + ... + 3242923752016.

Almost surely, 2^{64858475040130} is an apocalyptic number.

64858475040130 is a deficient number, since it is larger than the sum of its proper divisors (51886780032122).

64858475040130 is a wasteful number, since it uses less digits than its factorization.

64858475040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6485847504020.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 64858475040130 in words is "sixty-four trillion, eight hundred fifty-eight billion, four hundred seventy-five million, forty thousand, one hundred thirty".