20453633062 has 32 divisors (see below), whose sum is σ = 34306094592. Its totient is φ = 9095796864.

The previous prime is 20453633033. The next prime is 20453633063. The reversal of 20453633062 is 26033635402.

It is a super-2 number, since 2×20453633062² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20453633063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92658 + ... + 222469.

It is an arithmetic number, because the mean of its divisors is an integer number (1072065456).

Almost surely, 2^20453633062 is an apocalyptic number.

20453633062 is a deficient number, since it is larger than the sum of its proper divisors (13852461530).

20453633062 is a wasteful number, since it uses less digits than its factorization.

20453633062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315252.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 20453633062 in words is "twenty billion, four hundred fifty-three million, six hundred thirty-three thousand, sixty-two".