202920379963 has 8 divisors (see below), whose sum is σ = 245550712032. Its totient is φ = 163700474496.

The previous prime is 202920379951. The next prime is 202920379993. The reversal of 202920379963 is 369973029202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202920379963 - 2⁹ = 202920379451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202920379963.

It is not an unprimeable number, because it can be changed into a prime (202920379933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852606520 + ... + 852606757.

It is an arithmetic number, because the mean of its divisors is an integer number (30693839004).

Almost surely, 2^202920379963 is an apocalyptic number.

202920379963 is a deficient number, since it is larger than the sum of its proper divisors (42630332069).

202920379963 is a wasteful number, since it uses less digits than its factorization.

202920379963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705213301.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 202920379963 in words is "two hundred two billion, nine hundred twenty million, three hundred seventy-nine thousand, nine hundred sixty-three".