38277346744 has 128 divisors (see below), whose sum is σ = 94086921600. Its totient is φ = 14251161600.

The previous prime is 38277346739. The next prime is 38277346747. The reversal of 38277346744 is 44764377283.

38277346744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38277346747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2082394 + ... + 2100694.

It is an arithmetic number, because the mean of its divisors is an integer number (735054075).

Almost surely, 2^38277346744 is an apocalyptic number.

38277346744 is a gapful number since it is divisible by the number (34) 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 38277346744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47043460800).

38277346744 is an abundant number, since it is smaller than the sum of its proper divisors (55809574856).

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

38277346744 is a wasteful number, since it uses less digits than its factorization.

38277346744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18370 (or 18340 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 55.

The spelling of 38277346744 in words is "thirty-eight billion, two hundred seventy-seven million, three hundred forty-six thousand, seven hundred forty-four".