197478652060 has 24 divisors (see below), whose sum is σ = 414803687760. Its totient is φ = 78972695424.

The previous prime is 197478652057. The next prime is 197478652087. The reversal of 197478652060 is 60256874791.

It is a junction number, because it is equal to n+sod(n) for n = 197478651992 and 197478652010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086390 + ... + 1255069.

It is an arithmetic number, because the mean of its divisors is an integer number (17283486990).

Almost surely, 2^197478652060 is an apocalyptic number.

197478652060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197478652060 is an abundant number, since it is smaller than the sum of its proper divisors (217325035700).

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

197478652060 is a wasteful number, since it uses less digits than its factorization.

197478652060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345685 (or 2345683 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 197478652060 in words is "one hundred ninety-seven billion, four hundred seventy-eight million, six hundred fifty-two thousand, sixty".