1193737448020 has 48 divisors (see below), whose sum is σ = 2699763509520. Its totient is φ = 440751476736.

The previous prime is 1193737448017. The next prime is 1193737448023. The reversal of 1193737448020 is 208447373911.

It is an interprime number because it is at equal distance from previous prime (1193737448017) and next prime (1193737448023).

It can be written as a sum of positive squares in 8 ways, for example, as 202705251984 + 991032196036 = 450228^2 + 995506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193737448023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15433764 + ... + 15510916.

It is an arithmetic number, because the mean of its divisors is an integer number (56245073115).

Almost surely, 2^{1193737448020} is an apocalyptic number.

1193737448020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1193737448020 is an abundant number, since it is smaller than the sum of its proper divisors (1506026061500).

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

1193737448020 is a wasteful number, since it uses less digits than its factorization.

1193737448020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136684 (or 136682 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 1193737448020 in words is "one trillion, one hundred ninety-three billion, seven hundred thirty-seven million, four hundred forty-eight thousand, twenty".