20414662542 has 96 divisors (see below), whose sum is σ = 45822348000. Its totient is φ = 6564692736.

The previous prime is 20414662439. The next prime is 20414662547. The reversal of 20414662542 is 24526641402.

20414662542 is a `hidden beast` number, since 20 + 4 + 1 + 4 + 6 + 625 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20414662497 and 20414662506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414662547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26409268 + ... + 26410040.

It is an arithmetic number, because the mean of its divisors is an integer number (477316125).

Almost surely, 2^20414662542 is an apocalyptic number.

20414662542 is an abundant number, since it is smaller than the sum of its proper divisors (25407685458).

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

20414662542 is a wasteful number, since it uses less digits than its factorization.

20414662542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 20414662542 in words is "twenty billion, four hundred fourteen million, six hundred sixty-two thousand, five hundred forty-two".