10020243915948 has 96 divisors (see below), whose sum is σ = 27585005027328. Its totient is φ = 2770333473600.

The previous prime is 10020243915947. The next prime is 10020243915953. The reversal of 10020243915948 is 84951934202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020243915897 and 10020243915906.

It is not an unprimeable number, because it can be changed into a prime (10020243915947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30896593 + ... + 31219223.

It is an arithmetic number, because the mean of its divisors is an integer number (287343802368).

Almost surely, 2^{10020243915948} is an apocalyptic number.

It is an amenable number.

10020243915948 is an abundant number, since it is smaller than the sum of its proper divisors (17564761111380).

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

10020243915948 is a wasteful number, since it uses less digits than its factorization.

10020243915948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334603 (or 334601 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 10020243915948 in words is "ten trillion, twenty billion, two hundred forty-three million, nine hundred fifteen thousand, nine hundred forty-eight".