38771077632 has 160 divisors (see below), whose sum is σ = 118264430592. Its totient is φ = 11056779264.

The previous prime is 38771077577. The next prime is 38771077633. The reversal of 38771077632 is 23677017783.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38771077633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6308353 + ... + 6314495.

Almost surely, 2^38771077632 is an apocalyptic number.

38771077632 is a gapful number since it is divisible by the number (32) 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 38771077632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59132215296).

38771077632 is an abundant number, since it is smaller than the sum of its proper divisors (79493352960).

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

38771077632 is an equidigital number, since it uses as much as digits as its factorization.

38771077632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 38771077632 in words is "thirty-eight billion, seven hundred seventy-one million, seventy-seven thousand, six hundred thirty-two".