13154663340 has 144 divisors (see below), whose sum is σ = 49110804288. Its totient is φ = 2775485952.

The previous prime is 13154663339. The next prime is 13154663363. The reversal of 13154663340 is 4336645131.

13154663340 is a `hidden beast` number, since 1 + 3 + 15 + 4 + 6 + 633 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13154663295 and 13154663304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 385167 + ... + 417926.

It is an arithmetic number, because the mean of its divisors is an integer number (341047252).

Almost surely, 2^13154663340 is an apocalyptic number.

13154663340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13154663340 is an abundant number, since it is smaller than the sum of its proper divisors (35956140948).

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

13154663340 is a wasteful number, since it uses less digits than its factorization.

13154663340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803128 (or 803123 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 13154663340 in words is "thirteen billion, one hundred fifty-four million, six hundred sixty-three thousand, three hundred forty".