5312121802610 has 64 divisors (see below), whose sum is σ = 11242866631680. Its totient is φ = 1768959751680.

The previous prime is 5312121802609. The next prime is 5312121802619. The reversal of 5312121802610 is 162081212135.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5312121802619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328586 + ... + 3276005.

It is an arithmetic number, because the mean of its divisors is an integer number (175669791120).

Almost surely, 2^{5312121802610} is an apocalyptic number.

5312121802610 is an abundant number, since it is smaller than the sum of its proper divisors (5930744829070).

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

5312121802610 is a wasteful number, since it uses less digits than its factorization.

5312121802610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605211.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 5312121802610 in words is "five trillion, three hundred twelve billion, one hundred twenty-one million, eight hundred two thousand, six hundred ten".