36778376782 has 12 divisors (see below), whose sum is σ = 64174514760. Its totient is φ = 15762161436.

The previous prime is 36778376777. The next prime is 36778376801. The reversal of 36778376782 is 28767387763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187644682 + ... + 187644877.

It is an arithmetic number, because the mean of its divisors is an integer number (5347876230).

Almost surely, 2^36778376782 is an apocalyptic number.

36778376782 is a deficient number, since it is larger than the sum of its proper divisors (27396137978).

36778376782 is a wasteful number, since it uses less digits than its factorization.

36778376782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375289575 (or 375289568 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 64.

The spelling of 36778376782 in words is "thirty-six billion, seven hundred seventy-eight million, three hundred seventy-six thousand, seven hundred eighty-two".