20348873376 has 192 divisors, whose sum is σ = 58625820288. Its totient is φ = 6142169088.

The previous prime is 20348873357. The next prime is 20348873393. The reversal of 20348873376 is 67337884302.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33195246 + ... + 33195858.

It is an arithmetic number, because the mean of its divisors is an integer number (305342814).

Almost surely, 2^20348873376 is an apocalyptic number.

20348873376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20348873376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29312910144).

20348873376 is an abundant number, since it is smaller than the sum of its proper divisors (38276946912).

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

20348873376 is a wasteful number, since it uses less digits than its factorization.

20348873376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 20348873376 in words is "twenty billion, three hundred forty-eight million, eight hundred seventy-three thousand, three hundred seventy-six".