1481481851852 has 6 divisors (see below), whose sum is σ = 2592593240748. Its totient is φ = 740740925924.

The previous prime is 1481481851833. The next prime is 1481481851869. The reversal of 1481481851852 is 2581581841841.

It is a super-4 number, since 4×1481481851852⁴ (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185185231478 + ... + 185185231485.

It is an arithmetic number, because the mean of its divisors is an integer number (432098873458).

Almost surely, 2^{1481481851852} is an apocalyptic number.

It is an amenable number.

1481481851852 is a deficient number, since it is larger than the sum of its proper divisors (1111111388896).

1481481851852 is a wasteful number, since it uses less digits than its factorization.

1481481851852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370370462967 (or 370370462965 counting only the distinct ones).

The product of its digits is 3276800, while the sum is 56.

The spelling of 1481481851852 in words is "one trillion, four hundred eighty-one billion, four hundred eighty-one million, eight hundred fifty-one thousand, eight hundred fifty-two".