31464616120046 has 4 divisors (see below), whose sum is σ = 47196924180072. Its totient is φ = 15732308060022.

The previous prime is 31464616120019. The next prime is 31464616120057. The reversal of 31464616120046 is 64002161646413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 31464616119979 and 31464616120006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7866154030010 + ... + 7866154030013.

It is an arithmetic number, because the mean of its divisors is an integer number (11799231045018).

Almost surely, 2^{31464616120046} is an apocalyptic number.

31464616120046 is a deficient number, since it is larger than the sum of its proper divisors (15732308060026).

31464616120046 is a wasteful number, since it uses less digits than its factorization.

31464616120046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15732308060025.

The product of its (nonzero) digits is 497664, while the sum is 44.

Adding to 31464616120046 its reverse (64002161646413), we get a palindrome (95466777766459).

The spelling of 31464616120046 in words is "thirty-one trillion, four hundred sixty-four billion, six hundred sixteen million, one hundred twenty thousand, forty-six".