1137320691950 has 12 divisors (see below), whose sum is σ = 2115416487120. Its totient is φ = 454928276760.

The previous prime is 1137320691929. The next prime is 1137320691959. The reversal of 1137320691950 is 591960237311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1137320691895 and 1137320691904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137320691959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11373206870 + ... + 11373206969.

It is an arithmetic number, because the mean of its divisors is an integer number (176284707260).

Almost surely, 2^{1137320691950} is an apocalyptic number.

1137320691950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137320691950 is a deficient number, since it is larger than the sum of its proper divisors (978095795170).

1137320691950 is a wasteful number, since it uses less digits than its factorization.

1137320691950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22746413851 (or 22746413846 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The spelling of 1137320691950 in words is "one trillion, one hundred thirty-seven billion, three hundred twenty million, six hundred ninety-one thousand, nine hundred fifty".