1005020646424 has 64 divisors (see below), whose sum is σ = 2008347868800. Its totient is φ = 470142434304.

The previous prime is 1005020646403. The next prime is 1005020646433. The reversal of 1005020646424 is 4246460205001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005020646424.

It is a congruent number.

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, 6812467 + ... + 6958429.

It is an arithmetic number, because the mean of its divisors is an integer number (31380435450).

Almost surely, 2^{1005020646424} is an apocalyptic number.

It is an amenable number.

1005020646424 is a deficient number, since it is larger than the sum of its proper divisors (1003327222376).

1005020646424 is a wasteful number, since it uses less digits than its factorization.

1005020646424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146552 (or 146548 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 1005020646424 in words is "one trillion, five billion, twenty million, six hundred forty-six thousand, four hundred twenty-four".