538517332702077 has 32 divisors (see below), whose sum is σ = 721602811645440. Its totient is φ = 357223585682880.

The previous prime is 538517332702051. The next prime is 538517332702123. The reversal of 538517332702077 is 770207233715835.

It is a de Polignac number, because none of the positive numbers 2^k-538517332702077 is a prime.

It is a super-2 number, since 2×538517332702077² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 538517332702077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538517332002077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10531672803 + ... + 10531723935.

It is an arithmetic number, because the mean of its divisors is an integer number (22550087863920).

Almost surely, 2^{538517332702077} is an apocalyptic number.

It is an amenable number.

538517332702077 is a deficient number, since it is larger than the sum of its proper divisors (183085478943363).

538517332702077 is a wasteful number, since it uses less digits than its factorization.

538517332702077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59993.

The product of its (nonzero) digits is 51861600, while the sum is 60.

The spelling of 538517332702077 in words is "five hundred thirty-eight trillion, five hundred seventeen billion, three hundred thirty-two million, seven hundred two thousand, seventy-seven".