83733917076 has 48 divisors (see below), whose sum is σ = 217142143680. Its totient is φ = 27904335840.

The previous prime is 83733917051. The next prime is 83733917077. The reversal of 83733917076 is 67071933738.

It is a happy number.

83733917076 is a `hidden beast` number, since 8 + 373 + 39 + 170 + 76 = 666.

It is a super-2 number, since 2×83733917076² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83733917077) 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, 347070 + ... + 536586.

It is an arithmetic number, because the mean of its divisors is an integer number (4523794660).

Almost surely, 2^83733917076 is an apocalyptic number.

It is an amenable number.

83733917076 is an abundant number, since it is smaller than the sum of its proper divisors (133408226604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83733917076 is a wasteful number, since it uses less digits than its factorization.

83733917076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193621 (or 193613 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 83733917076 in words is "eighty-three billion, seven hundred thirty-three million, nine hundred seventeen thousand, seventy-six".