1107688501639 has 2 divisors, whose sum is σ = 1107688501640. Its totient is φ = 1107688501638.

The previous prime is 1107688501613. The next prime is 1107688501679. The reversal of 1107688501639 is 9361058867011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1107688501639 - 2⁷ = 1107688501511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1107688501639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107688501679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553844250819 + 553844250820.

It is an arithmetic number, because the mean of its divisors is an integer number (553844250820).

Almost surely, 2^{1107688501639} is an apocalyptic number.

1107688501639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107688501639 is an equidigital number, since it uses as much as digits as its factorization.

1107688501639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 55.

The spelling of 1107688501639 in words is "one trillion, one hundred seven billion, six hundred eighty-eight million, five hundred one thousand, six hundred thirty-nine".