60840885697 has 4 divisors (see below), whose sum is σ = 60855886276. Its totient is φ = 60825885120.

The previous prime is 60840885691. The next prime is 60840885713. The reversal of 60840885697 is 79658804806.

60840885697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41759331201 + 19081554496 = 204351^2 + 138136^2 .

It is a cyclic number.

It is not a de Polignac number, because 60840885697 - 2¹⁹ = 60840361409 is a prime.

It is a super-2 number, since 2×60840885697² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60840885691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7494204 + ... + 7502317.

It is an arithmetic number, because the mean of its divisors is an integer number (15213971569).

Almost surely, 2^60840885697 is an apocalyptic number.

It is an amenable number.

60840885697 is a deficient number, since it is larger than the sum of its proper divisors (15000579).

60840885697 is a wasteful number, since it uses less digits than its factorization.

60840885697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000578.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 60840885697 in words is "sixty billion, eight hundred forty million, eight hundred eighty-five thousand, six hundred ninety-seven".