15478727882700 has 54 divisors (see below), whose sum is σ = 44785316505076. Its totient is φ = 4127642596960.

The previous prime is 15478727882689. The next prime is 15478727882753. The reversal of 15478727882700 is 728872787451.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 68030527 + ... + 68257673.

Almost surely, 2^{15478727882700} is an apocalyptic number.

15478727882700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15478727882700 is an abundant number, since it is smaller than the sum of its proper divisors (29306588622376).

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

15478727882700 is an frugal number, since it uses more digits than its factorization.

15478727882700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454311 (or 227157 counting only the distinct ones).

The product of its (nonzero) digits is 98344960, while the sum is 66.

The spelling of 15478727882700 in words is "fifteen trillion, four hundred seventy-eight billion, seven hundred twenty-seven million, eight hundred eighty-two thousand, seven hundred".