20523461622 has 16 divisors (see below), whose sum is σ = 41063550960. Its totient is φ = 6838382592.

The previous prime is 20523461573. The next prime is 20523461657. The reversal of 20523461622 is 22616432502.

It is a happy number.

20523461622 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 676747 + ... + 706422.

It is an arithmetic number, because the mean of its divisors is an integer number (2566471935).

Almost surely, 2^20523461622 is an apocalyptic number.

20523461622 is an abundant number, since it is smaller than the sum of its proper divisors (20540089338).

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

20523461622 is a wasteful number, since it uses less digits than its factorization.

20523461622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385647.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 20523461622 in words is "twenty billion, five hundred twenty-three million, four hundred sixty-one thousand, six hundred twenty-two".