15245443146432 has 56 divisors (see below), whose sum is σ = 40346672926000. Its totient is φ = 5080583356416.

The previous prime is 15245443146377. The next prime is 15245443146473. The reversal of 15245443146432 is 23464134454251.

15245443146432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 8822557 + ... + 10408092.

It is an arithmetic number, because the mean of its divisors is an integer number (720476302250).

Almost surely, 2^{15245443146432} is an apocalyptic number.

15245443146432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15245443146432 is an abundant number, since it is smaller than the sum of its proper divisors (25101229779568).

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

15245443146432 is a wasteful number, since it uses less digits than its factorization.

15245443146432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19234793 (or 19234783 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 15245443146432 in words is "fifteen trillion, two hundred forty-five billion, four hundred forty-three million, one hundred forty-six thousand, four hundred thirty-two".