1610472005 has 16 divisors (see below), whose sum is σ = 1981854000. Its totient is φ = 1255587840.

The previous prime is 1610471909. The next prime is 1610472023. The reversal of 1610472005 is 5002740161.

It can be written as a sum of positive squares in 8 ways, for example, as 20775364 + 1589696641 = 4558^2 + 39871^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1610472005 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211301 + ... + 218789.

It is an arithmetic number, because the mean of its divisors is an integer number (123865875).

Almost surely, 2^1610472005 is an apocalyptic number.

It is an amenable number.

1610472005 is a deficient number, since it is larger than the sum of its proper divisors (371381995).

1610472005 is a wasteful number, since it uses less digits than its factorization.

1610472005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1610472005 is about 40130.6865752382. The cubic root of 1610472005 is about 1172.1532425220.

The spelling of 1610472005 in words is "one billion, six hundred ten million, four hundred seventy-two thousand, five".