5031720502734 has 16 divisors (see below), whose sum is σ = 10063512030672. Its totient is φ = 1677228330048.

The previous prime is 5031720502727. The next prime is 5031720502741. The reversal of 5031720502734 is 4372050271305.

It is an interprime number because it is at equal distance from previous prime (5031720502727) and next prime (5031720502741).

It is a super-2 number, since 2×5031720502734² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5031720502692 and 5031720502701.

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, 2015239 + ... + 3758274.

It is an arithmetic number, because the mean of its divisors is an integer number (628969501917).

Almost surely, 2^{5031720502734} is an apocalyptic number.

5031720502734 is an abundant number, since it is smaller than the sum of its proper divisors (5031791527938).

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

5031720502734 is a wasteful number, since it uses less digits than its factorization.

5031720502734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918771.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 5031720502734 in words is "five trillion, thirty-one billion, seven hundred twenty million, five hundred two thousand, seven hundred thirty-four".