119749760049945 has 16 divisors (see below), whose sum is σ = 191608825000320. Its totient is φ = 63863469053184.

The previous prime is 119749760049919. The next prime is 119749760049989. The reversal of 119749760049945 is 549940067947911.

It is not a de Polignac number, because 119749760049945 - 2¹⁵ = 119749760017177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191530000 + ... + 192154209.

It is an arithmetic number, because the mean of its divisors is an integer number (11975551562520).

Almost surely, 2^{119749760049945} is an apocalyptic number.

119749760049945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

119749760049945 is a deficient number, since it is larger than the sum of its proper divisors (71859064950375).

119749760049945 is a wasteful number, since it uses less digits than its factorization.

119749760049945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383705024.

The product of its (nonzero) digits is 617258880, while the sum is 75.

The spelling of 119749760049945 in words is "one hundred nineteen trillion, seven hundred forty-nine billion, seven hundred sixty million, forty-nine thousand, nine hundred forty-five".