83077775052 has 24 divisors (see below), whose sum is σ = 193855426800. Its totient is φ = 27691550976.

The previous prime is 83077775051. The next prime is 83077775093. The reversal of 83077775052 is 25057777038.

It is a junction number, because it is equal to n+sod(n) for n = 83077774986 and 83077775004.

It is not an unprimeable number, because it can be changed into a prime (83077775051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246024 + ... + 476112.

It is an arithmetic number, because the mean of its divisors is an integer number (8077309450).

Almost surely, 2^83077775052 is an apocalyptic number.

It is an amenable number.

83077775052 is an abundant number, since it is smaller than the sum of its proper divisors (110777651748).

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

83077775052 is a wasteful number, since it uses less digits than its factorization.

83077775052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260185 (or 260183 counting only the distinct ones).

The product of its (nonzero) digits is 2881200, while the sum is 51.

The spelling of 83077775052 in words is "eighty-three billion, seventy-seven million, seven hundred seventy-five thousand, fifty-two".