38077782760 has 16 divisors (see below), whose sum is σ = 85675011300. Its totient is φ = 15231113088.

The previous prime is 38077782749. The next prime is 38077782781. The reversal of 38077782760 is 6728777083.

It can be written as a sum of positive squares in 2 ways, for example, as 36032391684 + 2045391076 = 189822^2 + 45226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475972245 + ... + 475972324.

Almost surely, 2^38077782760 is an apocalyptic number.

It is an amenable number.

38077782760 is an abundant number, since it is smaller than the sum of its proper divisors (47597228540).

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

38077782760 is a wasteful number, since it uses less digits than its factorization.

38077782760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951944580 (or 951944576 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 38077782760 in words is "thirty-eight billion, seventy-seven million, seven hundred eighty-two thousand, seven hundred sixty".