83577600844 has 24 divisors (see below), whose sum is σ = 153784688400. Its totient is φ = 39686364480.

The previous prime is 83577600839. The next prime is 83577600853. The reversal of 83577600844 is 44800677538.

It is a junction number, because it is equal to n+sod(n) for n = 83577600791 and 83577600800.

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, 5898634 + ... + 5912785.

It is an arithmetic number, because the mean of its divisors is an integer number (6407695350).

Almost surely, 2^83577600844 is an apocalyptic number.

It is an amenable number.

83577600844 is a deficient number, since it is larger than the sum of its proper divisors (70207087556).

83577600844 is a wasteful number, since it uses less digits than its factorization.

83577600844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811513 (or 11811511 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 83577600844 in words is "eighty-three billion, five hundred seventy-seven million, six hundred thousand, eight hundred forty-four".