1831631852046 has 16 divisors (see below), whose sum is σ = 3665202987600. Its totient is φ = 610220736768.

The previous prime is 1831631852021. The next prime is 1831631852077. The reversal of 1831631852046 is 6402581361381.

It is a super-2 number, since 2×1831631852046² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1831631851986 and 1831631852004.

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, 80791201 + ... + 80813868.

It is an arithmetic number, because the mean of its divisors is an integer number (229075186725).

Almost surely, 2^{1831631852046} is an apocalyptic number.

1831631852046 is an abundant number, since it is smaller than the sum of its proper divisors (1833571135554).

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

1831631852046 is a wasteful number, since it uses less digits than its factorization.

1831631852046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161606963.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1831631852046 in words is "one trillion, eight hundred thirty-one billion, six hundred thirty-one million, eight hundred fifty-two thousand, forty-six".