13077155500 has 48 divisors (see below), whose sum is σ = 28705701024. Its totient is φ = 5204270400.

The previous prime is 13077155491. The next prime is 13077155521. The reversal of 13077155500 is 555177031.

It is a super-3 number, since 3×13077155500³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32119 + ... + 164881.

It is an arithmetic number, because the mean of its divisors is an integer number (598035438).

Almost surely, 2^13077155500 is an apocalyptic number.

13077155500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13077155500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14352850512).

13077155500 is an abundant number, since it is smaller than the sum of its proper divisors (15628545524).

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

13077155500 is a wasteful number, since it uses less digits than its factorization.

13077155500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132979 (or 132967 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 34.

The spelling of 13077155500 in words is "thirteen billion, seventy-seven million, one hundred fifty-five thousand, five hundred".