1873540720296 has 384 divisors, whose sum is σ = 6295363632000. Its totient is φ = 514144641024.

The previous prime is 1873540720253. The next prime is 1873540720309. The reversal of 1873540720296 is 6920270453781.

It is a happy number.

1873540720296 is a `hidden beast` number, since 1 + 8 + 7 + 3 + 540 + 7 + 2 + 0 + 2 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59222835 + ... + 59254461.

It is an arithmetic number, because the mean of its divisors is an integer number (16394176125).

It is a 1-persistent number, because it is pandigital, but 2⋅1873540720296 = 3747081440592 is not.

Almost surely, 2^{1873540720296} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873540720296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3147681816000).

1873540720296 is an abundant number, since it is smaller than the sum of its proper divisors (4421822911704).

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

1873540720296 is a wasteful number, since it uses less digits than its factorization.

1873540720296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31878 (or 31861 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 1873540720296 in words is "one trillion, eight hundred seventy-three billion, five hundred forty million, seven hundred twenty thousand, two hundred ninety-six".