15467728749396 has 192 divisors, whose sum is σ = 46496663076864. Its totient is φ = 3883964515200.

The previous prime is 15467728749373. The next prime is 15467728749401. The reversal of 15467728749396 is 69394782776451.

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, 27419535 + ... + 27977961.

It is an arithmetic number, because the mean of its divisors is an integer number (242170120192).

Almost surely, 2^{15467728749396} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15467728749396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23248331538432).

15467728749396 is an abundant number, since it is smaller than the sum of its proper divisors (31028934327468).

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

15467728749396 is a wasteful number, since it uses less digits than its factorization.

15467728749396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559450 (or 559448 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 78.

The spelling of 15467728749396 in words is "fifteen trillion, four hundred sixty-seven billion, seven hundred twenty-eight million, seven hundred forty-nine thousand, three hundred ninety-six".