1018291819182 has 64 divisors (see below), whose sum is σ = 2256028879104. Its totient is φ = 303841520640.

The previous prime is 1018291819159. The next prime is 1018291819199. The reversal of 1018291819182 is 2819181928101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857493 + ... + 1664895.

It is an arithmetic number, because the mean of its divisors is an integer number (35250451236).

Almost surely, 2^{1018291819182} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1018291819182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1128014439552).

1018291819182 is an abundant number, since it is smaller than the sum of its proper divisors (1237737059922).

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

1018291819182 is a wasteful number, since it uses less digits than its factorization.

1018291819182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807713.

The product of its (nonzero) digits is 165888, while the sum is 51.

The spelling of 1018291819182 in words is "one trillion, eighteen billion, two hundred ninety-one million, eight hundred nineteen thousand, one hundred eighty-two".