1004741650020 has 48 divisors (see below), whose sum is σ = 2813342228928. Its totient is φ = 267924858240.

The previous prime is 1004741649971. The next prime is 1004741650067. The reversal of 1004741650020 is 200561474001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 1004741650020.

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, 2771475 + ... + 3112965.

It is an arithmetic number, because the mean of its divisors is an integer number (58611296436).

Almost surely, 2^{1004741650020} is an apocalyptic number.

1004741650020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004741650020 is an abundant number, since it is smaller than the sum of its proper divisors (1808600578908).

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

1004741650020 is a wasteful number, since it uses less digits than its factorization.

1004741650020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390540 (or 390538 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 1004741650020 in words is "one trillion, four billion, seven hundred forty-one million, six hundred fifty thousand, twenty".