1365613406124 has 48 divisors (see below), whose sum is σ = 3659059850880. Its totient is φ = 392042125440.

The previous prime is 1365613406123. The next prime is 1365613406197. The reversal of 1365613406124 is 4216043165631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1365613406123) 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, 272248969 + ... + 272253984.

It is an arithmetic number, because the mean of its divisors is an integer number (76230413560).

Almost surely, 2^{1365613406124} is an apocalyptic number.

It is an amenable number.

1365613406124 is an abundant number, since it is smaller than the sum of its proper divisors (2293446444756).

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

1365613406124 is a wasteful number, since it uses less digits than its factorization.

1365613406124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544502990 (or 544502988 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 1365613406124 in words is "one trillion, three hundred sixty-five billion, six hundred thirteen million, four hundred six thousand, one hundred twenty-four".