60798857881 has 4 divisors (see below), whose sum is σ = 60800220432. Its totient is φ = 60797495332.

The previous prime is 60798857843. The next prime is 60798857897. The reversal of 60798857881 is 18875889706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60798857881 - 2⁹ = 60798857369 is a prime.

It is a super-2 number, since 2×60798857881² (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 (60798857281) 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, 611995 + ... + 704368.

It is an arithmetic number, because the mean of its divisors is an integer number (15200055108).

Almost surely, 2^60798857881 is an apocalyptic number.

It is an amenable number.

60798857881 is a deficient number, since it is larger than the sum of its proper divisors (1362551).

60798857881 is a wasteful number, since it uses less digits than its factorization.

60798857881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362550.

The product of its (nonzero) digits is 54190080, while the sum is 67.

The spelling of 60798857881 in words is "sixty billion, seven hundred ninety-eight million, eight hundred fifty-seven thousand, eight hundred eighty-one".