38181037801418 has 8 divisors (see below), whose sum is σ = 57422668990080. Its totient is φ = 19040148138060.

The previous prime is 38181037801391. The next prime is 38181037801447. The reversal of 38181037801418 is 81410873018183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38181037801418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25185380378 + ... + 25185381893.

It is an arithmetic number, because the mean of its divisors is an integer number (7177833623760).

Almost surely, 2^{38181037801418} is an apocalyptic number.

38181037801418 is a deficient number, since it is larger than the sum of its proper divisors (19241631188662).

38181037801418 is a wasteful number, since it uses less digits than its factorization.

38181037801418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50370762652.

The product of its (nonzero) digits is 1032192, while the sum is 53.

The spelling of 38181037801418 in words is "thirty-eight trillion, one hundred eighty-one billion, thirty-seven million, eight hundred one thousand, four hundred eighteen".