38378191460 has 96 divisors (see below), whose sum is σ = 97926216192. Its totient is φ = 12348610560.

The previous prime is 38378191459. The next prime is 38378191499. The reversal of 38378191460 is 6419187383.

38378191460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38378191460³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38378191399 and 38378191408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58220 + ... + 283100.

It is an arithmetic number, because the mean of its divisors is an integer number (1020064752).

Almost surely, 2^38378191460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38378191460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48963108096).

38378191460 is an abundant number, since it is smaller than the sum of its proper divisors (59548024732).

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

38378191460 is a wasteful number, since it uses less digits than its factorization.

38378191460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224973 (or 224971 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 38378191460 in words is "thirty-eight billion, three hundred seventy-eight million, one hundred ninety-one thousand, four hundred sixty".