31425019704 has 96 divisors (see below), whose sum is σ = 91689932880. Its totient is φ = 9665690112.

The previous prime is 31425019699. The next prime is 31425019739. The reversal of 31425019704 is 40791052413.

31425019704 is a `hidden beast` number, since 3 + 142 + 501 + 9 + 7 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3808207 + ... + 3816449.

Almost surely, 2^31425019704 is an apocalyptic number.

It is an amenable number.

31425019704 is an abundant number, since it is smaller than the sum of its proper divisors (60264913176).

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

31425019704 is a wasteful number, since it uses less digits than its factorization.

31425019704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12341 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 31425019704 in words is "thirty-one billion, four hundred twenty-five million, nineteen thousand, seven hundred four".