853037187540 has 24 divisors (see below), whose sum is σ = 2388504125280. Its totient is φ = 227476583328.

The previous prime is 853037187493. The next prime is 853037187559. The reversal of 853037187540 is 45781730358.

853037187540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7108643170 + ... + 7108643289.

It is an arithmetic number, because the mean of its divisors is an integer number (99521005220).

Almost surely, 2^853037187540 is an apocalyptic number.

It is an amenable number.

853037187540 is an abundant number, since it is smaller than the sum of its proper divisors (1535466937740).

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

853037187540 is a wasteful number, since it uses less digits than its factorization.

853037187540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217286471 (or 14217286469 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 853037187540 in words is "eight hundred fifty-three billion, thirty-seven million, one hundred eighty-seven thousand, five hundred forty".