20387560050624 has 224 divisors, whose sum is σ = 61772638374720. Its totient is φ = 5878747496448.

The previous prime is 20387560050623. The next prime is 20387560050659. The reversal of 20387560050624 is 42605006578302.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20387560050623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8855592 + ... + 10917720.

It is an arithmetic number, because the mean of its divisors is an integer number (275770707030).

Almost surely, 2^{20387560050624} is an apocalyptic number.

20387560050624 is a gapful number since it is divisible by the number (24) 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 20387560050624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30886319187360).

20387560050624 is an abundant number, since it is smaller than the sum of its proper divisors (41385078324096).

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

20387560050624 is a wasteful number, since it uses less digits than its factorization.

20387560050624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062407 (or 2062397 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 20387560050624 in words is "twenty trillion, three hundred eighty-seven billion, five hundred sixty million, fifty thousand, six hundred twenty-four".