478197202242960 has 80 divisors (see below), whose sum is σ = 1647123696622080. Its totient is φ = 127519253930880.

The previous prime is 478197202242941. The next prime is 478197202242973. The reversal of 478197202242960 is 69242202791874.

It is a happy number.

478197202242960 is a `hidden beast` number, since 4 + 7 + 81 + 9 + 72 + 0 + 2 + 2 + 429 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110693794656 + ... + 110693798975.

It is an arithmetic number, because the mean of its divisors is an integer number (20589046207776).

Almost surely, 2^{478197202242960} is an apocalyptic number.

478197202242960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478197202242960 is an abundant number, since it is smaller than the sum of its proper divisors (1168926494379120).

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

478197202242960 is a wasteful number, since it uses less digits than its factorization.

478197202242960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221387593653 (or 221387593641 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 478197202242960 in words is "four hundred seventy-eight trillion, one hundred ninety-seven billion, two hundred two million, two hundred forty-two thousand, nine hundred sixty".