16312610461 has 8 divisors (see below), whose sum is σ = 19285845120. Its totient is φ = 13500091248.

The previous prime is 16312610453. The next prime is 16312610507. The reversal of 16312610461 is 16401621361.

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

It is not a de Polignac number, because 16312610461 - 2³ = 16312610453 is a prime.

It is a super-2 number, since 2×16312610461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16312610261) 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, 40178641 + ... + 40179046.

It is an arithmetic number, because the mean of its divisors is an integer number (2410730640).

Almost surely, 2^16312610461 is an apocalyptic number.

It is an amenable number.

16312610461 is a deficient number, since it is larger than the sum of its proper divisors (2973234659).

16312610461 is an equidigital number, since it uses as much as digits as its factorization.

16312610461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80357723.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 16312610461 in words is "sixteen billion, three hundred twelve million, six hundred ten thousand, four hundred sixty-one".