1872425946481 has 8 divisors (see below), whose sum is σ = 1904257330304. Its totient is φ = 1840850236800.

The previous prime is 1872425946409. The next prime is 1872425946487. The reversal of 1872425946481 is 1846495242781.

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

It is a cyclic number.

It is not a de Polignac number, because 1872425946481 - 2⁹ = 1872425945969 is a prime.

It is a super-3 number, since 3×1872425946481³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1872425946487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63903765 + ... + 63933058.

It is an arithmetic number, because the mean of its divisors is an integer number (238032166288).

Almost surely, 2^{1872425946481} is an apocalyptic number.

It is an amenable number.

1872425946481 is a deficient number, since it is larger than the sum of its proper divisors (31831383823).

1872425946481 is a wasteful number, since it uses less digits than its factorization.

1872425946481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127837071.

The product of its digits is 30965760, while the sum is 61.

The spelling of 1872425946481 in words is "one trillion, eight hundred seventy-two billion, four hundred twenty-five million, nine hundred forty-six thousand, four hundred eighty-one".