20203680948 has 48 divisors (see below), whose sum is σ = 51557225664. Its totient is φ = 6106890240.

The previous prime is 20203680929. The next prime is 20203680967. The reversal of 20203680948 is 84908630202.

It is an interprime number because it is at equal distance from previous prime (20203680929) and next prime (20203680967).

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, 140365 + ... + 245172.

It is an arithmetic number, because the mean of its divisors is an integer number (1074108868).

Almost surely, 2^20203680948 is an apocalyptic number.

It is an amenable number.

20203680948 is an abundant number, since it is smaller than the sum of its proper divisors (31353544716).

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

20203680948 is a wasteful number, since it uses less digits than its factorization.

20203680948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385952 (or 385950 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 20203680948 in words is "twenty billion, two hundred three million, six hundred eighty thousand, nine hundred forty-eight".