20077234544158 has 8 divisors (see below), whose sum is σ = 32853656526840. Its totient is φ = 9126015701880.

The previous prime is 20077234544119. The next prime is 20077234544167. The reversal of 20077234544158 is 85144543277002.

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

It is a super-2 number, since 2×20077234544158² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456300785073 + ... + 456300785116.

It is an arithmetic number, because the mean of its divisors is an integer number (4106707065855).

Almost surely, 2^{20077234544158} is an apocalyptic number.

20077234544158 is a deficient number, since it is larger than the sum of its proper divisors (12776421982682).

20077234544158 is a wasteful number, since it uses less digits than its factorization.

20077234544158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912601570202.

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 20077234544158 in words is "twenty trillion, seventy-seven billion, two hundred thirty-four million, five hundred forty-four thousand, one hundred fifty-eight".