20301377352532 has 24 divisors (see below), whose sum is σ = 37617532033536. Its totient is φ = 9553519755648.

The previous prime is 20301377352527. The next prime is 20301377352539. The reversal of 20301377352532 is 23525377310302.

It is a super-2 number, since 2×20301377352532² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301377352539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9000223 + ... + 11027545.

It is an arithmetic number, because the mean of its divisors is an integer number (1567397168064).

Almost surely, 2^{20301377352532} is an apocalyptic number.

It is an amenable number.

20301377352532 is a deficient number, since it is larger than the sum of its proper divisors (17316154681004).

20301377352532 is a wasteful number, since it uses less digits than its factorization.

20301377352532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174607 (or 2174605 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 43.

The spelling of 20301377352532 in words is "twenty trillion, three hundred one billion, three hundred seventy-seven million, three hundred fifty-two thousand, five hundred thirty-two".