20274648373 has 8 divisors (see below), whose sum is σ = 24178462848. Its totient is φ = 16622692944.

The previous prime is 20274648367. The next prime is 20274648397. The reversal of 20274648373 is 37384647202.

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 20274648373 - 2¹⁷ = 20274517301 is a prime.

It is a super-2 number, since 2×20274648373² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20274648323) 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, 62964586 + ... + 62964907.

It is an arithmetic number, because the mean of its divisors is an integer number (3022307856).

Almost surely, 2^20274648373 is an apocalyptic number.

20274648373 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20274648373 is a deficient number, since it is larger than the sum of its proper divisors (3903814475).

20274648373 is a wasteful number, since it uses less digits than its factorization.

20274648373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125929523.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 20274648373 in words is "twenty billion, two hundred seventy-four million, six hundred forty-eight thousand, three hundred seventy-three".