60116111661551 has 4 divisors (see below), whose sum is σ = 65581212721704. Its totient is φ = 54651010601400.

The previous prime is 60116111661521. The next prime is 60116111661577. The reversal of 60116111661551 is 15516611161106.

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

It is a cyclic number.

It is not a de Polignac number, because 60116111661551 - 2²⁶ = 60116044552687 is a prime.

It is a super-2 number, since 2×60116111661551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60116111661499 and 60116111661508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60116111661521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732550530060 + ... + 2732550530081.

It is an arithmetic number, because the mean of its divisors is an integer number (16395303180426).

Almost surely, 2^{60116111661551} is an apocalyptic number.

60116111661551 is a deficient number, since it is larger than the sum of its proper divisors (5465101060153).

60116111661551 is a wasteful number, since it uses less digits than its factorization.

60116111661551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465101060152.

The product of its (nonzero) digits is 32400, while the sum is 41.

The spelling of 60116111661551 in words is "sixty trillion, one hundred sixteen billion, one hundred eleven million, six hundred sixty-one thousand, five hundred fifty-one".