4556694369408 has 64 divisors (see below), whose sum is σ = 12629968113600. Its totient is φ = 1452859071488.

The previous prime is 4556694369401. The next prime is 4556694369413. The reversal of 4556694369408 is 8049634966554.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (4556694369401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257956203 + ... + 257973866.

It is an arithmetic number, because the mean of its divisors is an integer number (197343251775).

Almost surely, 2^{4556694369408} is an apocalyptic number.

4556694369408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4556694369408 is an abundant number, since it is smaller than the sum of its proper divisors (8073273744192).

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

4556694369408 is a wasteful number, since it uses less digits than its factorization.

4556694369408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515930109 (or 515930097 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 69.

The spelling of 4556694369408 in words is "four trillion, five hundred fifty-six billion, six hundred ninety-four million, three hundred sixty-nine thousand, four hundred eight".