853773557112 has 64 divisors (see below), whose sum is σ = 2710392249600. Its totient is φ = 243935301600.

The previous prime is 853773557107. The next prime is 853773557137. The reversal of 853773557112 is 211755377358.

It is a happy number.

853773557112 is a `hidden beast` number, since 8 + 5 + 3 + 7 + 73 + 557 + 1 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282331014 + ... + 282334037.

It is an arithmetic number, because the mean of its divisors is an integer number (42349878900).

Almost surely, 2^853773557112 is an apocalyptic number.

It is an amenable number.

853773557112 is an abundant number, since it is smaller than the sum of its proper divisors (1856618692488).

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

853773557112 is a wasteful number, since it uses less digits than its factorization.

853773557112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564665073 (or 564665063 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 54.

The spelling of 853773557112 in words is "eight hundred fifty-three billion, seven hundred seventy-three million, five hundred fifty-seven thousand, one hundred twelve".