15457828513204 has 192 divisors, whose sum is σ = 34632028569600. Its totient is φ = 5861795143680.

The previous prime is 15457828513187. The next prime is 15457828513217. The reversal of 15457828513204 is 40231582875451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7213171357 + ... + 7213173499.

It is an arithmetic number, because the mean of its divisors is an integer number (180375148800).

Almost surely, 2^{15457828513204} is an apocalyptic number.

15457828513204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15457828513204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17316014284800).

15457828513204 is an abundant number, since it is smaller than the sum of its proper divisors (19174200056396).

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

15457828513204 is a wasteful number, since it uses less digits than its factorization.

15457828513204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 15457828513204 in words is "fifteen trillion, four hundred fifty-seven billion, eight hundred twenty-eight million, five hundred thirteen thousand, two hundred four".