31353740026 has 32 divisors (see below), whose sum is σ = 54003604608. Its totient is φ = 13373848320.

The previous prime is 31353740009. The next prime is 31353740051. The reversal of 31353740026 is 62004735313.

It is a junction number, because it is equal to n+sod(n) for n = 31353739973 and 31353740000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3744921 + ... + 3753283.

It is an arithmetic number, because the mean of its divisors is an integer number (1687612644).

Almost surely, 2^31353740026 is an apocalyptic number.

31353740026 is a deficient number, since it is larger than the sum of its proper divisors (22649864582).

31353740026 is a wasteful number, since it uses less digits than its factorization.

31353740026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9606.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 31353740026 in words is "thirty-one billion, three hundred fifty-three million, seven hundred forty thousand, twenty-six".