197490916095 has 128 divisors (see below), whose sum is σ = 359727464448. Its totient is φ = 91692057600.

The previous prime is 197490916093. The next prime is 197490916111. The reversal of 197490916095 is 590619094791.

It is not a de Polignac number, because 197490916095 - 2¹ = 197490916093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197490916093) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74159734 + ... + 74162396.

It is an arithmetic number, because the mean of its divisors is an integer number (2810370816).

Almost surely, 2^197490916095 is an apocalyptic number.

197490916095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197490916095 is a deficient number, since it is larger than the sum of its proper divisors (162236548353).

197490916095 is a wasteful number, since it uses less digits than its factorization.

197490916095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 197490916095 in words is "one hundred ninety-seven billion, four hundred ninety million, nine hundred sixteen thousand, ninety-five".