52071736870 has 32 divisors (see below), whose sum is σ = 99029109600. Its totient is φ = 19659073536.

The previous prime is 52071736861. The next prime is 52071736907. The reversal of 52071736870 is 7863717025.

It is a super-2 number, since 2×52071736870² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52071736870.

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, 458299 + ... + 560518.

It is an arithmetic number, because the mean of its divisors is an integer number (3094659675).

Almost surely, 2^52071736870 is an apocalyptic number.

52071736870 is a deficient number, since it is larger than the sum of its proper divisors (46957372730).

52071736870 is a wasteful number, since it uses less digits than its factorization.

52071736870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019112.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 52071736870 in words is "fifty-two billion, seventy-one million, seven hundred thirty-six thousand, eight hundred seventy".