1077687773018 has 16 divisors (see below), whose sum is σ = 1630031230080. Its totient is φ = 534362740800.

The previous prime is 1077687773017. The next prime is 1077687773023. The reversal of 1077687773018 is 8103777867701.

It is a super-2 number, since 2×1077687773018² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077687773017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562348 + ... + 4792743.

It is an arithmetic number, because the mean of its divisors is an integer number (101876951880).

Almost surely, 2^{1077687773018} is an apocalyptic number.

1077687773018 is a deficient number, since it is larger than the sum of its proper divisors (552343457062).

1077687773018 is a wasteful number, since it uses less digits than its factorization.

1077687773018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355573.

The product of its (nonzero) digits is 19361664, while the sum is 62.

The spelling of 1077687773018 in words is "one trillion, seventy-seven billion, six hundred eighty-seven million, seven hundred seventy-three thousand, eighteen".