1816372034 has 16 divisors (see below), whose sum is σ = 2748069888. Its totient is φ = 900359712.

The previous prime is 1816372009. The next prime is 1816372043. The reversal of 1816372034 is 4302736181.

It is a junction number, because it is equal to n+sod(n) for n = 1816371985 and 1816372003.

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 7 ways as a sum of consecutive naturals, for example, 634334 + ... + 637190.

It is an arithmetic number, because the mean of its divisors is an integer number (171754368).

Almost surely, 2^1816372034 is an apocalyptic number.

1816372034 is a deficient number, since it is larger than the sum of its proper divisors (931697854).

1816372034 is a wasteful number, since it uses less digits than its factorization.

1816372034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5489.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1816372034 is about 42618.9163869754. The cubic root of 1816372034 is about 1220.1173482930.

The spelling of 1816372034 in words is "one billion, eight hundred sixteen million, three hundred seventy-two thousand, thirty-four".