2031406676 has 12 divisors (see below), whose sum is σ = 3828420372. Its totient is φ = 937572288.

The previous prime is 2031406627. The next prime is 2031406709. The reversal of 2031406676 is 6766041302.

It can be written as a sum of positive squares in 2 ways, for example, as 793774276 + 1237632400 = 28174^2 + 35180^2 .

It is a super-2 number, since 2×2031406676² = 8253226166594737952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19532705 + ... + 19532808.

It is an arithmetic number, because the mean of its divisors is an integer number (319035031).

Almost surely, 2^2031406676 is an apocalyptic number.

2031406676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2031406676 is a deficient number, since it is larger than the sum of its proper divisors (1797013696).

2031406676 is a wasteful number, since it uses less digits than its factorization.

2031406676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39065530 (or 39065528 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2031406676 is about 45071.1290739427. The cubic root of 2031406676 is about 1266.4818155304.

Adding to 2031406676 its reverse (6766041302), we get a palindrome (8797447978).

The spelling of 2031406676 in words is "two billion, thirty-one million, four hundred six thousand, six hundred seventy-six".