194500460651 has 8 divisors (see below), whose sum is σ = 223414598880. Its totient is φ = 165868411968.

The previous prime is 194500460611. The next prime is 194500460653. The reversal of 194500460651 is 156064005491.

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

It is a de Polignac number, because none of the positive numbers 2^k-194500460651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194500460599 and 194500460608.

It is not an unprimeable number, because it can be changed into a prime (194500460653) 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, 70520906 + ... + 70523663.

It is an arithmetic number, because the mean of its divisors is an integer number (27926824860).

Almost surely, 2^194500460651 is an apocalyptic number.

194500460651 is a deficient number, since it is larger than the sum of its proper divisors (28914138229).

194500460651 is a wasteful number, since it uses less digits than its factorization.

194500460651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141044773.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 194500460651 in words is "one hundred ninety-four billion, five hundred million, four hundred sixty thousand, six hundred fifty-one".