38719091458 has 8 divisors (see below), whose sum is σ = 58332256380. Its totient is φ = 19275006000.

The previous prime is 38719091443. The next prime is 38719091497. The reversal of 38719091458 is 85419091783.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38713317049 + 5774409 = 196757^2 + 2403^2 .

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

It is a super-3 number, since 3×38719091458³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38719091399 and 38719091408.

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, 42269293 + ... + 42270208.

Almost surely, 2^38719091458 is an apocalyptic number.

38719091458 is a deficient number, since it is larger than the sum of its proper divisors (19613164922).

38719091458 is a wasteful number, since it uses less digits than its factorization.

38719091458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84539732.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 38719091458 in words is "thirty-eight billion, seven hundred nineteen million, ninety-one thousand, four hundred fifty-eight".