83711469504 has 224 divisors, whose sum is σ = 259181762560. Its totient is φ = 23614156800.

The previous prime is 83711469503. The next prime is 83711469509. The reversal of 83711469504 is 40596411738.

It is a super-2 number, since 2×83711469504² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83711469503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441674 + ... + 1498614.

It is an arithmetic number, because the mean of its divisors is an integer number (1157061440).

Almost surely, 2^83711469504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83711469504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129590881280).

83711469504 is an abundant number, since it is smaller than the sum of its proper divisors (175470293056).

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

83711469504 is a wasteful number, since it uses less digits than its factorization.

83711469504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57019 (or 57009 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 83711469504 in words is "eighty-three billion, seven hundred eleven million, four hundred sixty-nine thousand, five hundred four".