196772510623 has 16 divisors (see below), whose sum is σ = 219249122400. Its totient is φ = 175346398080.

The previous prime is 196772510621. The next prime is 196772510663. The reversal of 196772510623 is 326015277691.

It is not a de Polignac number, because 196772510623 - 2¹ = 196772510621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196772510621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719788 + ... + 2791198.

It is an arithmetic number, because the mean of its divisors is an integer number (13703070150).

Almost surely, 2^196772510623 is an apocalyptic number.

196772510623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

196772510623 is a deficient number, since it is larger than the sum of its proper divisors (22476611777).

196772510623 is a wasteful number, since it uses less digits than its factorization.

196772510623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78762.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 196772510623 in words is "one hundred ninety-six billion, seven hundred seventy-two million, five hundred ten thousand, six hundred twenty-three".