20462554534 has 8 divisors (see below), whose sum is σ = 30991830480. Its totient is φ = 10131944376.

The previous prime is 20462554531. The next prime is 20462554559. The reversal of 20462554534 is 43545526402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20462554534² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20462554531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49666189 + ... + 49666600.

It is an arithmetic number, because the mean of its divisors is an integer number (3873978810).

Almost surely, 2^20462554534 is an apocalyptic number.

20462554534 is a deficient number, since it is larger than the sum of its proper divisors (10529275946).

20462554534 is a wasteful number, since it uses less digits than its factorization.

20462554534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99332894.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 20462554534 in words is "twenty billion, four hundred sixty-two million, five hundred fifty-four thousand, five hundred thirty-four".