1907669949119 has 4 divisors (see below), whose sum is σ = 2081094489960. Its totient is φ = 1734245408280.

The previous prime is 1907669949113. The next prime is 1907669949139. The reversal of 1907669949119 is 9119499667091.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1907669949119 is a prime.

It is a super-2 number, since 2×1907669949119² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1907669949113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86712270404 + ... + 86712270425.

It is an arithmetic number, because the mean of its divisors is an integer number (520273622490).

Almost surely, 2^{1907669949119} is an apocalyptic number.

1907669949119 is a deficient number, since it is larger than the sum of its proper divisors (173424540841).

1907669949119 is a wasteful number, since it uses less digits than its factorization.

1907669949119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173424540840.

The product of its (nonzero) digits is 59521392, while the sum is 71.

The spelling of 1907669949119 in words is "one trillion, nine hundred seven billion, six hundred sixty-nine million, nine hundred forty-nine thousand, one hundred nineteen".