197412510545 has 32 divisors (see below), whose sum is σ = 244479098880. Its totient is φ = 152956440000.

The previous prime is 197412510539. The next prime is 197412510569. The reversal of 197412510545 is 545015214791.

It is not a de Polignac number, because 197412510545 - 2¹² = 197412506449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197412510496 and 197412510505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40861280 + ... + 40866110.

It is an arithmetic number, because the mean of its divisors is an integer number (7639971840).

Almost surely, 2^197412510545 is an apocalyptic number.

It is an amenable number.

197412510545 is a deficient number, since it is larger than the sum of its proper divisors (47066588335).

197412510545 is a wasteful number, since it uses less digits than its factorization.

197412510545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 197412510545 in words is "one hundred ninety-seven billion, four hundred twelve million, five hundred ten thousand, five hundred forty-five".