1077501668 has 6 divisors (see below), whose sum is σ = 1885627926. Its totient is φ = 538750832.

The previous prime is 1077501661. The next prime is 1077501683. The reversal of 1077501668 is 8661057701.

It can be written as a sum of positive squares in only one way, i.e., 670188544 + 407313124 = 25888^2 + 20182^2 .

It is a super-2 number, since 2×1077501668² = 2322019689085564448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1077501661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134687705 + ... + 134687712.

It is an arithmetic number, because the mean of its divisors is an integer number (314271321).

Almost surely, 2^1077501668 is an apocalyptic number.

It is an amenable number.

1077501668 is a deficient number, since it is larger than the sum of its proper divisors (808126258).

1077501668 is a wasteful number, since it uses less digits than its factorization.

1077501668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269375421 (or 269375419 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 1077501668 is about 32825.3205315653. The cubic root of 1077501668 is about 1025.1938298521.

The spelling of 1077501668 in words is "one billion, seventy-seven million, five hundred one thousand, six hundred sixty-eight".