20361424412 has 24 divisors (see below), whose sum is σ = 41589295104. Its totient is φ = 8540657712.

The previous prime is 20361424403. The next prime is 20361424427. The reversal of 20361424412 is 21442416302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734788 + ... + 7737419.

It is an arithmetic number, because the mean of its divisors is an integer number (1732887296).

Almost surely, 2^20361424412 is an apocalyptic number.

It is an amenable number.

20361424412 is an abundant number, since it is smaller than the sum of its proper divisors (21227870692).

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

20361424412 is a wasteful number, since it uses less digits than its factorization.

20361424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15472265 (or 15472263 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 20361424412 in words is "twenty billion, three hundred sixty-one million, four hundred twenty-four thousand, four hundred twelve".