13145163480 has 48 divisors (see below), whose sum is σ = 42721782480. Its totient is φ = 3505376832.

The previous prime is 13145163469. The next prime is 13145163491. The reversal of 13145163480 is 8436154131.

13145163480 is a `hidden beast` number, since 1 + 3 + 14 + 5 + 1 + 634 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13145163469) and next prime (13145163491).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18256812 + ... + 18257531.

It is an arithmetic number, because the mean of its divisors is an integer number (890037135).

Almost surely, 2^13145163480 is an apocalyptic number.

13145163480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13145163480 is an abundant number, since it is smaller than the sum of its proper divisors (29576619000).

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

13145163480 is a wasteful number, since it uses less digits than its factorization.

13145163480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36514360 (or 36514353 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 13145163480 in words is "thirteen billion, one hundred forty-five million, one hundred sixty-three thousand, four hundred eighty".