13548864612 has 48 divisors (see below), whose sum is σ = 34627944960. Its totient is φ = 4104049152.

The previous prime is 13548864611. The next prime is 13548864631. The reversal of 13548864612 is 21646884531.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13548864611) 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, 1139188 + ... + 1151019.

It is an arithmetic number, because the mean of its divisors is an integer number (721415520).

Almost surely, 2^13548864612 is an apocalyptic number.

13548864612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13548864612 is an abundant number, since it is smaller than the sum of its proper divisors (21079080348).

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

13548864612 is a wasteful number, since it uses less digits than its factorization.

13548864612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290260 (or 2290258 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 13548864612 in words is "thirteen billion, five hundred forty-eight million, eight hundred sixty-four thousand, six hundred twelve".