197035066950 has 48 divisors (see below), whose sum is σ = 493684600080. Its totient is φ = 52001003520.

The previous prime is 197035066933. The next prime is 197035066961. The reversal of 197035066950 is 59660530791.

It is a junction number, because it is equal to n+sod(n) for n = 197035066893 and 197035066902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6756415 + ... + 6785514.

It is an arithmetic number, because the mean of its divisors is an integer number (10285095835).

Almost surely, 2^197035066950 is an apocalyptic number.

197035066950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197035066950 is an abundant number, since it is smaller than the sum of its proper divisors (296649533130).

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

197035066950 is a wasteful number, since it uses less digits than its factorization.

197035066950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542041 (or 13542036 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 51.

The spelling of 197035066950 in words is "one hundred ninety-seven billion, thirty-five million, sixty-six thousand, nine hundred fifty".