15354006021472 has 24 divisors (see below), whose sum is σ = 30235033953936. Its totient is φ = 7675267239552.

The previous prime is 15354006021449. The next prime is 15354006021491. The reversal of 15354006021472 is 27412060045351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54099103 + ... + 54382174.

It is an arithmetic number, because the mean of its divisors is an integer number (1259793081414).

Almost surely, 2^{15354006021472} is an apocalyptic number.

It is an amenable number.

15354006021472 is a deficient number, since it is larger than the sum of its proper divisors (14881027932464).

15354006021472 is a wasteful number, since it uses less digits than its factorization.

15354006021472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108485710 (or 108485702 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 15354006021472 in words is "fifteen trillion, three hundred fifty-four billion, six million, twenty-one thousand, four hundred seventy-two".