38430053557746 has 32 divisors (see below), whose sum is σ = 76932638690688. Its totient is φ = 12797930010240.

The previous prime is 38430053557741. The next prime is 38430053557759. The reversal of 38430053557746 is 64775535003483.

It is a self number, because there is not a number n which added to its sum of digits gives 38430053557746.

It is not an unprimeable number, because it can be changed into a prime (38430053557741) 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, 259987516 + ... + 260135288.

It is an arithmetic number, because the mean of its divisors is an integer number (2404144959084).

Almost surely, 2^{38430053557746} is an apocalyptic number.

38430053557746 is an abundant number, since it is smaller than the sum of its proper divisors (38502585132942).

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

38430053557746 is a wasteful number, since it uses less digits than its factorization.

38430053557746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188386.

The product of its (nonzero) digits is 127008000, while the sum is 60.

The spelling of 38430053557746 in words is "thirty-eight trillion, four hundred thirty billion, fifty-three million, five hundred fifty-seven thousand, seven hundred forty-six".