13418746956 has 48 divisors (see below), whose sum is σ = 35279354880. Its totient is φ = 4409914320.

The previous prime is 13418746921. The next prime is 13418747029. The reversal of 13418746956 is 65964781431.

13418746956 is a `hidden beast` number, since 13 + 41 + 87 + 469 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 867316 + ... + 882651.

It is an arithmetic number, because the mean of its divisors is an integer number (734986560).

Almost surely, 2^13418746956 is an apocalyptic number.

It is an amenable number.

13418746956 is an abundant number, since it is smaller than the sum of its proper divisors (21860607924).

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

13418746956 is a wasteful number, since it uses less digits than its factorization.

13418746956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750051 (or 1750043 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 13418746956 in words is "thirteen billion, four hundred eighteen million, seven hundred forty-six thousand, nine hundred fifty-six".