83748535277 has 16 divisors (see below), whose sum is σ = 92004158400. Its totient is φ = 75600570240.

The previous prime is 83748535219. The next prime is 83748535291. The reversal of 83748535277 is 77253584738.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83748535277 is a prime.

It is a super-2 number, since 2×83748535277² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83748535207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763674 + ... + 2793812.

It is an arithmetic number, because the mean of its divisors is an integer number (5750259900).

Almost surely, 2^83748535277 is an apocalyptic number.

It is an amenable number.

83748535277 is a deficient number, since it is larger than the sum of its proper divisors (8255623123).

83748535277 is a wasteful number, since it uses less digits than its factorization.

83748535277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31916.

The product of its digits is 39513600, while the sum is 59.

The spelling of 83748535277 in words is "eighty-three billion, seven hundred forty-eight million, five hundred thirty-five thousand, two hundred seventy-seven".