83542057751 has 2 divisors, whose sum is σ = 83542057752. Its totient is φ = 83542057750.

The previous prime is 83542057727. The next prime is 83542057757. The reversal of 83542057751 is 15775024538.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83542057751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83542057696 and 83542057705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83542057757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41771028875 + 41771028876.

It is an arithmetic number, because the mean of its divisors is an integer number (41771028876).

Almost surely, 2^83542057751 is an apocalyptic number.

83542057751 is a deficient number, since it is larger than the sum of its proper divisors (1).

83542057751 is an equidigital number, since it uses as much as digits as its factorization.

83542057751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 83542057751 in words is "eighty-three billion, five hundred forty-two million, fifty-seven thousand, seven hundred fifty-one".