83848688154761 has 32 divisors (see below), whose sum is σ = 85210320021120. Its totient is φ = 82498977792000.

The previous prime is 83848688154727. The next prime is 83848688154779. The reversal of 83848688154761 is 16745188684838.

It is a cyclic number.

It is not a de Polignac number, because 83848688154761 - 2¹⁸ = 83848687892617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83848688954761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26459035385 + ... + 26459038553.

It is an arithmetic number, because the mean of its divisors is an integer number (2662822500660).

Almost surely, 2^{83848688154761} is an apocalyptic number.

It is an amenable number.

83848688154761 is a deficient number, since it is larger than the sum of its proper divisors (1361631866359).

83848688154761 is a wasteful number, since it uses less digits than its factorization.

83848688154761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705.

The product of its digits is 1981808640, while the sum is 77.

The spelling of 83848688154761 in words is "eighty-three trillion, eight hundred forty-eight billion, six hundred eighty-eight million, one hundred fifty-four thousand, seven hundred sixty-one".