31754129052 has 24 divisors (see below), whose sum is σ = 74261756800. Its totient is φ = 10560596976.

The previous prime is 31754129041. The next prime is 31754129053. The reversal of 31754129052 is 25092145713.

It is a self number, because there is not a number n which added to its sum of digits gives 31754129052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31754129053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3008602 + ... + 3019137.

Almost surely, 2^31754129052 is an apocalyptic number.

It is an amenable number.

31754129052 is an abundant number, since it is smaller than the sum of its proper divisors (42507627748).

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

31754129052 is a wasteful number, since it uses less digits than its factorization.

31754129052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028185 (or 6028183 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 31754129052 in words is "thirty-one billion, seven hundred fifty-four million, one hundred twenty-nine thousand, fifty-two".