5215071761000 has 32 divisors (see below), whose sum is σ = 12203267923080. Its totient is φ = 2086028704000.

The previous prime is 5215071760991. The next prime is 5215071761051. The reversal of 5215071761000 is 1671705125.

It can be written as a sum of positive squares in 4 ways, for example, as 3508061572324 + 1707010188676 = 1872982^2 + 1306526^2 .

It is a super-2 number, since 2×5215071761000² (a number of 26 digits) contains 22 as substring.

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, 2607534881 + ... + 2607536880.

Almost surely, 2^{5215071761000} is an apocalyptic number.

5215071761000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5215071761000 is an abundant number, since it is smaller than the sum of its proper divisors (6988196162080).

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

5215071761000 is a wasteful number, since it uses less digits than its factorization.

5215071761000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215071782 (or 5215071768 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 5215071761000 in words is "five trillion, two hundred fifteen billion, seventy-one million, seven hundred sixty-one thousand".