1618087132 has 48 divisors (see below), whose sum is σ = 3108490560. Its totient is φ = 733565952.

The previous prime is 1618087117. The next prime is 1618087157. The reversal of 1618087132 is 2317808161.

It is a junction number, because it is equal to n+sod(n) for n = 1618087091 and 1618087100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622458 + ... + 1623454.

It is an arithmetic number, because the mean of its divisors is an integer number (64760220).

Almost surely, 2^1618087132 is an apocalyptic number.

It is an amenable number.

1618087132 is a deficient number, since it is larger than the sum of its proper divisors (1490403428).

1618087132 is a wasteful number, since it uses less digits than its factorization.

1618087132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1618087132 is about 40225.4537824000. The cubic root of 1618087132 is about 1173.9978494834.

The spelling of 1618087132 in words is "one billion, six hundred eighteen million, eighty-seven thousand, one hundred thirty-two".