15428063601 has 80 divisors (see below), whose sum is σ = 25539959808. Its totient is φ = 9237888000.

The previous prime is 15428063591. The next prime is 15428063603. The reversal of 15428063601 is 10636082451.

It is a happy number.

15428063601 is a `hidden beast` number, since 1 + 5 + 42 + 8 + 0 + 6 + 3 + 601 = 666.

It is not a de Polignac number, because 15428063601 - 2⁵ = 15428063569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15428063603) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3113676 + ... + 3118626.

Almost surely, 2^15428063601 is an apocalyptic number.

It is an amenable number.

15428063601 is a deficient number, since it is larger than the sum of its proper divisors (10111896207).

15428063601 is a wasteful number, since it uses less digits than its factorization.

15428063601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 15428063601 in words is "fifteen billion, four hundred twenty-eight million, sixty-three thousand, six hundred one".