83848688154772 has 12 divisors (see below), whose sum is σ = 153114995761056. Its totient is φ = 40101546508760.

The previous prime is 83848688154727. The next prime is 83848688154779. The reversal of 83848688154772 is 27745188684838.

It is a super-4 number, since 4×83848688154772⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83848688154692 and 83848688154701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83848688154779) 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 3 ways as a sum of consecutive naturals, for example, 455699392054 + ... + 455699392237.

It is an arithmetic number, because the mean of its divisors is an integer number (12759582980088).

Almost surely, 2^{83848688154772} is an apocalyptic number.

It is an amenable number.

83848688154772 is a deficient number, since it is larger than the sum of its proper divisors (69266307606284).

83848688154772 is a wasteful number, since it uses less digits than its factorization.

83848688154772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911398784318 (or 911398784316 counting only the distinct ones).

The product of its digits is 4624220160, while the sum is 79.

The spelling of 83848688154772 in words is "eighty-three trillion, eight hundred forty-eight billion, six hundred eighty-eight million, one hundred fifty-four thousand, seven hundred seventy-two".