1517000030472 has 32 divisors (see below), whose sum is σ = 3957391385280. Its totient is φ = 483681168960.

The previous prime is 1517000030467. The next prime is 1517000030519. The reversal of 1517000030472 is 2740300007151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374093679 + ... + 1374094782.

It is an arithmetic number, because the mean of its divisors is an integer number (123668480790).

Almost surely, 2^{1517000030472} is an apocalyptic number.

1517000030472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1517000030472 is an abundant number, since it is smaller than the sum of its proper divisors (2440391354808).

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

1517000030472 is a wasteful number, since it uses less digits than its factorization.

1517000030472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748188493 (or 2748188489 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 1517000030472 in words is "one trillion, five hundred seventeen billion, thirty thousand, four hundred seventy-two".