31642124245 has 8 divisors (see below), whose sum is σ = 37975994784. Its totient is φ = 25310068944.

The previous prime is 31642124233. The next prime is 31642124249. The reversal of 31642124245 is 54242124613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31642124245 - 2¹⁵ = 31642091477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31642124245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31642124249) 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, 415159 + ... + 485428.

It is an arithmetic number, because the mean of its divisors is an integer number (4746999348).

Almost surely, 2^31642124245 is an apocalyptic number.

It is an amenable number.

31642124245 is a deficient number, since it is larger than the sum of its proper divisors (6333870539).

31642124245 is an equidigital number, since it uses as much as digits as its factorization.

31642124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907619.

The product of its digits is 46080, while the sum is 34.

Adding to 31642124245 its reverse (54242124613), we get a palindrome (85884248858).

The spelling of 31642124245 in words is "thirty-one billion, six hundred forty-two million, one hundred twenty-four thousand, two hundred forty-five".