20300700672 has 264 divisors, whose sum is σ = 69159647232. Its totient is φ = 5612544000.

The previous prime is 20300700653. The next prime is 20300700691. The reversal of 20300700672 is 27600700302.

It is an interprime number because it is at equal distance from previous prime (20300700653) and next prime (20300700691).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1994797 + ... + 2004947.

Almost surely, 2^20300700672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20300700672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34579823616).

20300700672 is an abundant number, since it is smaller than the sum of its proper divisors (48858946560).

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

20300700672 is a wasteful number, since it uses less digits than its factorization.

20300700672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215 (or 10194 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 20300700672 in words is "twenty billion, three hundred million, seven hundred thousand, six hundred seventy-two".