38701920455 has 8 divisors (see below), whose sum is σ = 50664332304. Its totient is φ = 28146851200.

The previous prime is 38701920421. The next prime is 38701920463. The reversal of 38701920455 is 55402910783.

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

It is not a de Polignac number, because 38701920455 - 2¹² = 38701916359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351835586 + ... + 351835695.

It is an arithmetic number, because the mean of its divisors is an integer number (6333041538).

Almost surely, 2^38701920455 is an apocalyptic number.

38701920455 is a deficient number, since it is larger than the sum of its proper divisors (11962411849).

38701920455 is a wasteful number, since it uses less digits than its factorization.

38701920455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703671297.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 38701920455 in words is "thirty-eight billion, seven hundred one million, nine hundred twenty thousand, four hundred fifty-five".