1872251550145 has 8 divisors (see below), whose sum is σ = 2319176113920. Its totient is φ = 1449485070960.

The previous prime is 1872251550109. The next prime is 1872251550163. The reversal of 1872251550145 is 5410551522781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1872251550145 - 2¹⁹ = 1872251025857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1872251550095 and 1872251550104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039520975 + ... + 6039521284.

It is an arithmetic number, because the mean of its divisors is an integer number (289897014240).

Almost surely, 2^{1872251550145} is an apocalyptic number.

It is an amenable number.

1872251550145 is a deficient number, since it is larger than the sum of its proper divisors (446924563775).

1872251550145 is a wasteful number, since it uses less digits than its factorization.

1872251550145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12079042295.

The product of its (nonzero) digits is 560000, while the sum is 46.

The spelling of 1872251550145 in words is "one trillion, eight hundred seventy-two billion, two hundred fifty-one million, five hundred fifty thousand, one hundred forty-five".