60438886257 has 16 divisors (see below), whose sum is σ = 82564860672. Its totient is φ = 39303089280.

The previous prime is 60438886253. The next prime is 60438886273. The reversal of 60438886257 is 75268883406.

It is a happy number.

It is not a de Polignac number, because 60438886257 - 2² = 60438886253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60438886197 and 60438886206.

It is not an unprimeable number, because it can be changed into a prime (60438886253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734223 + ... + 812379.

It is an arithmetic number, because the mean of its divisors is an integer number (5160303792).

Almost surely, 2^60438886257 is an apocalyptic number.

It is an amenable number.

60438886257 is a deficient number, since it is larger than the sum of its proper divisors (22125974415).

60438886257 is a wasteful number, since it uses less digits than its factorization.

60438886257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84488.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 60438886257 in words is "sixty billion, four hundred thirty-eight million, eight hundred eighty-six thousand, two hundred fifty-seven".