21014045560277 has 8 divisors (see below), whose sum is σ = 26199329529792. Its totient is φ = 16374580956000.

The previous prime is 21014045560267. The next prime is 21014045560289. The reversal of 21014045560277 is 77206554041012.

It is a happy number.

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 21014045560277 - 2¹⁰ = 21014045559253 is a prime.

It is a super-2 number, since 2×21014045560277² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21014045560267) 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, 136454841224 + ... + 136454841377.

It is an arithmetic number, because the mean of its divisors is an integer number (3274916191224).

Almost surely, 2^{21014045560277} is an apocalyptic number.

It is an amenable number.

21014045560277 is a deficient number, since it is larger than the sum of its proper divisors (5185283969515).

21014045560277 is a wasteful number, since it uses less digits than its factorization.

21014045560277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272909682619.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 21014045560277 in words is "twenty-one trillion, fourteen billion, forty-five million, five hundred sixty thousand, two hundred seventy-seven".