14777677808140 has 48 divisors (see below), whose sum is σ = 33420959222112. Its totient is φ = 5456263550976.

The previous prime is 14777677808063. The next prime is 14777677808149. The reversal of 14777677808140 is 4180877677741.

It is a super-2 number, since 2×14777677808140² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14777677808149) 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, 12991612 + ... + 14083228.

It is an arithmetic number, because the mean of its divisors is an integer number (696269983794).

Almost surely, 2^{14777677808140} is an apocalyptic number.

14777677808140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14777677808140 is an abundant number, since it is smaller than the sum of its proper divisors (18643281413972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14777677808140 is a wasteful number, since it uses less digits than its factorization.

14777677808140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143706 (or 1143704 counting only the distinct ones).

The product of its (nonzero) digits is 103262208, while the sum is 67.

The spelling of 14777677808140 in words is "fourteen trillion, seven hundred seventy-seven billion, six hundred seventy-seven million, eight hundred eight thousand, one hundred forty".