60687248557 has 8 divisors (see below), whose sum is σ = 65358047160. Its totient is φ = 56016814080.

The previous prime is 60687248497. The next prime is 60687248563. The reversal of 60687248557 is 75584278606.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32882019556 + 27805229001 = 181334^2 + 166749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60687248557 - 2¹⁵ = 60687215789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60687248597) 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, 325869 + ... + 477037.

It is an arithmetic number, because the mean of its divisors is an integer number (8169755895).

Almost surely, 2^60687248557 is an apocalyptic number.

It is an amenable number.

60687248557 is a deficient number, since it is larger than the sum of its proper divisors (4670798603).

60687248557 is a wasteful number, since it uses less digits than its factorization.

60687248557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182063.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 60687248557 in words is "sixty billion, six hundred eighty-seven million, two hundred forty-eight thousand, five hundred fifty-seven".