38770478854 has 8 divisors (see below), whose sum is σ = 58160585808. Its totient is φ = 19383616920.

The previous prime is 38770478837. The next prime is 38770478867. The reversal of 38770478854 is 45887407783.

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

It is a super-2 number, since 2×38770478854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38770478792 and 38770478801.

It is a congruent number.

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, 781162 + ... + 829309.

It is an arithmetic number, because the mean of its divisors is an integer number (7270073226).

Almost surely, 2^38770478854 is an apocalyptic number.

38770478854 is a deficient number, since it is larger than the sum of its proper divisors (19390106954).

38770478854 is a wasteful number, since it uses less digits than its factorization.

38770478854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622510.

The product of its (nonzero) digits is 42147840, while the sum is 61.

The spelling of 38770478854 in words is "thirty-eight billion, seven hundred seventy million, four hundred seventy-eight thousand, eight hundred fifty-four".