196072418953 has 4 divisors (see below), whose sum is σ = 196073923968. Its totient is φ = 196070913940.

The previous prime is 196072418911. The next prime is 196072418987. The reversal of 196072418953 is 359814270691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359814270691 = 43 ⋅8367773737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196072418953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196072418894 and 196072418903.

It is not an unprimeable number, because it can be changed into a prime (196072418903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536401 + ... + 824542.

It is an arithmetic number, because the mean of its divisors is an integer number (49018480992).

It is a 1-persistent number, because it is pandigital, but 2⋅196072418953 = 392144837906 is not.

Almost surely, 2^196072418953 is an apocalyptic number.

It is an amenable number.

196072418953 is a deficient number, since it is larger than the sum of its proper divisors (1505015).

196072418953 is a wasteful number, since it uses less digits than its factorization.

196072418953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505014.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 196072418953 in words is "one hundred ninety-six billion, seventy-two million, four hundred eighteen thousand, nine hundred fifty-three".