20077234544156 has 12 divisors (see below), whose sum is σ = 35135920800120. Its totient is φ = 10038400029840.

The previous prime is 20077234544119. The next prime is 20077234544167. The reversal of 20077234544156 is 65144543277002.

It is a super-2 number, since 2×20077234544156² (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, 54102530 + ... + 54472361.

It is an arithmetic number, because the mean of its divisors is an integer number (2927993400010).

Almost surely, 2^{20077234544156} is an apocalyptic number.

It is an amenable number.

20077234544156 is a deficient number, since it is larger than the sum of its proper divisors (15058686255964).

20077234544156 is a wasteful number, since it uses less digits than its factorization.

20077234544156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108621124 (or 108621122 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 20077234544156 in words is "twenty trillion, seventy-seven billion, two hundred thirty-four million, five hundred forty-four thousand, one hundred fifty-six".