83210523040 has 48 divisors (see below), whose sum is σ = 199073306880. Its totient is φ = 32862885120.

The previous prime is 83210523023. The next prime is 83210523059. The reversal of 83210523040 is 4032501238.

It is a super-2 number, since 2×83210523040² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278916 + ... + 3304195.

It is an arithmetic number, because the mean of its divisors is an integer number (4147360560).

Almost surely, 2^83210523040 is an apocalyptic number.

83210523040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83210523040 is an abundant number, since it is smaller than the sum of its proper divisors (115862783840).

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

83210523040 is a wasteful number, since it uses less digits than its factorization.

83210523040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583205 (or 6583197 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 83210523040 in words is "eighty-three billion, two hundred ten million, five hundred twenty-three thousand, forty".