13155685087010 has 64 divisors (see below), whose sum is σ = 23820762752640. Its totient is φ = 5231158433280.

The previous prime is 13155685086949. The next prime is 13155685087081. The reversal of 13155685087010 is 1078058655131.

It is a super-2 number, since 2×13155685087010² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13155685087010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875896264 + ... + 1875903276.

It is an arithmetic number, because the mean of its divisors is an integer number (372199418010).

Almost surely, 2^{13155685087010} is an apocalyptic number.

13155685087010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155685087010 is a deficient number, since it is larger than the sum of its proper divisors (10665077665630).

13155685087010 is a wasteful number, since it uses less digits than its factorization.

13155685087010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883.

The product of its (nonzero) digits is 1008000, while the sum is 50.

The spelling of 13155685087010 in words is "thirteen trillion, one hundred fifty-five billion, six hundred eighty-five million, eighty-seven thousand, ten".