31460145553461 has 8 divisors (see below), whose sum is σ = 42248636715040. Its totient is φ = 20822542380432.

The previous prime is 31460145553451. The next prime is 31460145553519. The reversal of 31460145553461 is 16435554106413.

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

It is not a de Polignac number, because 31460145553461 - 2¹⁴ = 31460145537077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31460145553461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31460145553451) 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, 37721996650 + ... + 37721997483.

It is an arithmetic number, because the mean of its divisors is an integer number (5281079589380).

Almost surely, 2^{31460145553461} is an apocalyptic number.

It is an amenable number.

31460145553461 is a deficient number, since it is larger than the sum of its proper divisors (10788491161579).

31460145553461 is a wasteful number, since it uses less digits than its factorization.

31460145553461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75443994275.

The product of its (nonzero) digits is 2592000, while the sum is 48.

Adding to 31460145553461 its reverse (16435554106413), we get a palindrome (47895699659874).

The spelling of 31460145553461 in words is "thirty-one trillion, four hundred sixty billion, one hundred forty-five million, five hundred fifty-three thousand, four hundred sixty-one".