6380958738 has 96 divisors (see below), whose sum is σ = 16902309888. Its totient is φ = 1559865600.

The previous prime is 6380958733. The next prime is 6380958761. The reversal of 6380958738 is 8378590836.

It is not an unprimeable number, because it can be changed into a prime (6380958733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109623 + ... + 157413.

It is an arithmetic number, because the mean of its divisors is an integer number (176065728).

Almost surely, 2^6380958738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6380958738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8451154944).

6380958738 is an abundant number, since it is smaller than the sum of its proper divisors (10521351150).

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

6380958738 is a wasteful number, since it uses less digits than its factorization.

6380958738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47848 (or 47831 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 6380958738 is about 79880.9034625924. The cubic root of 6380958738 is about 1854.7924187525.

The spelling of 6380958738 in words is "six billion, three hundred eighty million, nine hundred fifty-eight thousand, seven hundred thirty-eight".