1831373064 has 80 divisors (see below), whose sum is σ = 5399552400. Its totient is φ = 578324448.

The previous prime is 1831373051. The next prime is 1831373069. The reversal of 1831373064 is 4603731381.

It is a super-3 number, since 3×1831373064³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1831373069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62062 + ... + 86685.

It is an arithmetic number, because the mean of its divisors is an integer number (67494405).

Almost surely, 2^1831373064 is an apocalyptic number.

It is an amenable number.

1831373064 is an abundant number, since it is smaller than the sum of its proper divisors (3568179336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1831373064 is a wasteful number, since it uses less digits than its factorization.

1831373064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148784 (or 148771 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1831373064 is about 42794.5447925317. The cubic root of 1831373064 is about 1223.4670401728.

The spelling of 1831373064 in words is "one billion, eight hundred thirty-one million, three hundred seventy-three thousand, sixty-four".