1197894750050 has 24 divisors (see below), whose sum is σ = 2228139337872. Its totient is φ = 479146050000.

The previous prime is 1197894749983. The next prime is 1197894750083. The reversal of 1197894750050 is 500574987911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908125 + ... + 2456975.

It is an arithmetic number, because the mean of its divisors is an integer number (92839139078).

Almost surely, 2^{1197894750050} is an apocalyptic number.

1197894750050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197894750050 is a deficient number, since it is larger than the sum of its proper divisors (1030244587822).

1197894750050 is a wasteful number, since it uses less digits than its factorization.

1197894750050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592514 (or 592509 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 56.

The spelling of 1197894750050 in words is "one trillion, one hundred ninety-seven billion, eight hundred ninety-four million, seven hundred fifty thousand, fifty".