1945206376950 has 48 divisors (see below), whose sum is σ = 4869197012160. Its totient is φ = 513873829920.

The previous prime is 1945206376921. The next prime is 1945206377021. The reversal of 1945206376950 is 596736025491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60582280 + ... + 60614379.

It is an arithmetic number, because the mean of its divisors is an integer number (101441604420).

Almost surely, 2^{1945206376950} is an apocalyptic number.

1945206376950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1945206376950 is an abundant number, since it is smaller than the sum of its proper divisors (2923990635210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945206376950 is a wasteful number, since it uses less digits than its factorization.

1945206376950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121196781 (or 121196776 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 1945206376950 in words is "one trillion, nine hundred forty-five billion, two hundred six million, three hundred seventy-six thousand, nine hundred fifty".