1610012227457 has 4 divisors (see below), whose sum is σ = 1610296737840. Its totient is φ = 1609727717076.

The previous prime is 1610012227451. The next prime is 1610012227463. The reversal of 1610012227457 is 7547222100161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1610012227451) and next prime (1610012227463).

It is a cyclic number.

It is not a de Polignac number, because 1610012227457 - 2¹² = 1610012223361 is a prime.

It is a super-2 number, since 2×1610012227457² (a number of 25 digits) contains 22 as substring.

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 1610012227457.

It is not an unprimeable number, because it can be changed into a prime (1610012227451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142246703 + ... + 142258020.

It is an arithmetic number, because the mean of its divisors is an integer number (402574184460).

Almost surely, 2^{1610012227457} is an apocalyptic number.

It is an amenable number.

1610012227457 is a deficient number, since it is larger than the sum of its proper divisors (284510383).

1610012227457 is an equidigital number, since it uses as much as digits as its factorization.

1610012227457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284510382.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 1610012227457 in words is "one trillion, six hundred ten billion, twelve million, two hundred twenty-seven thousand, four hundred fifty-seven".