197354779962 has 16 divisors (see below), whose sum is σ = 395220189600. Its totient is φ = 65699821712.

The previous prime is 197354779957. The next prime is 197354779969. The reversal of 197354779962 is 269977453791.

It is not an unprimeable number, because it can be changed into a prime (197354779969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21271212 + ... + 21280487.

It is an arithmetic number, because the mean of its divisors is an integer number (24701261850).

Almost surely, 2^197354779962 is an apocalyptic number.

197354779962 is an abundant number, since it is smaller than the sum of its proper divisors (197865409638).

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

197354779962 is a wasteful number, since it uses less digits than its factorization.

197354779962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42552477.

The product of its digits is 180033840, while the sum is 69.

The spelling of 197354779962 in words is "one hundred ninety-seven billion, three hundred fifty-four million, seven hundred seventy-nine thousand, nine hundred sixty-two".