38419793398620 has 240 divisors, whose sum is σ = 126072045126720. Its totient is φ = 9775867014144.

The previous prime is 38419793398601. The next prime is 38419793398631. The reversal of 38419793398620 is 2689339791483.

38419793398620 is a `hidden beast` number, since 3 + 8 + 4 + 1 + 97 + 93 + 398 + 62 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13978794 + ... + 16499886.

It is an arithmetic number, because the mean of its divisors is an integer number (525300188028).

Almost surely, 2^{38419793398620} is an apocalyptic number.

38419793398620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38419793398620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63036022563360).

38419793398620 is an abundant number, since it is smaller than the sum of its proper divisors (87652251728100).

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

38419793398620 is a wasteful number, since it uses less digits than its factorization.

38419793398620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521546 (or 2521535 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 38419793398620 in words is "thirty-eight trillion, four hundred nineteen billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty".