196257430534 has 8 divisors (see below), whose sum is σ = 321148522728. Its totient is φ = 89207922960.

The previous prime is 196257430507. The next prime is 196257430553. The reversal of 196257430534 is 435034752691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460396127 + ... + 4460396170.

It is an arithmetic number, because the mean of its divisors is an integer number (40143565341).

Almost surely, 2^196257430534 is an apocalyptic number.

196257430534 is a deficient number, since it is larger than the sum of its proper divisors (124891092194).

196257430534 is a wasteful number, since it uses less digits than its factorization.

196257430534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920792310.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 196257430534 in words is "one hundred ninety-six billion, two hundred fifty-seven million, four hundred thirty thousand, five hundred thirty-four".