13155484810 has 32 divisors (see below), whose sum is σ = 25506934992. Its totient is φ = 4856355840.

The previous prime is 13155484807. The next prime is 13155484813. The reversal of 13155484810 is 1848455131.

It is an interprime number because it is at equal distance from previous prime (13155484807) and next prime (13155484813).

It can be written as a sum of positive squares in 8 ways, for example, as 6330907489 + 6824577321 = 79567^2 + 82611^2 .

It is a super-2 number, since 2×13155484810² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13155484813) 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, 847842 + ... + 863218.

Almost surely, 2^13155484810 is an apocalyptic number.

13155484810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13155484810 is a deficient number, since it is larger than the sum of its proper divisors (12351450182).

13155484810 is a wasteful number, since it uses less digits than its factorization.

13155484810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 13155484810 in words is "thirteen billion, one hundred fifty-five million, four hundred eighty-four thousand, eight hundred ten".