107449381977 has 16 divisors (see below), whose sum is σ = 173363709312. Its totient is φ = 57787902720.

The previous prime is 107449381931. The next prime is 107449382017. The reversal of 107449381977 is 779183944701.

It is not a de Polignac number, because 107449381977 - 2⁷ = 107449381849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107449381977.

It is not an unprimeable number, because it can be changed into a prime (107449381477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150488974 + ... + 150489687.

It is an arithmetic number, because the mean of its divisors is an integer number (10835231832).

Almost surely, 2^107449381977 is an apocalyptic number.

107449381977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

107449381977 is a deficient number, since it is larger than the sum of its proper divisors (65914327335).

107449381977 is a wasteful number, since it uses less digits than its factorization.

107449381977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300978688.

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 107449381977 in words is "one hundred seven billion, four hundred forty-nine million, three hundred eighty-one thousand, nine hundred seventy-seven".