195077206952 has 8 divisors (see below), whose sum is σ = 365769763050. Its totient is φ = 97538603472.

The previous prime is 195077206879. The next prime is 195077206979. The reversal of 195077206952 is 259602770591.

It can be written as a sum of positive squares in only one way, i.e., 152791864996 + 42285341956 = 390886^2 + 205634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 195077206894 and 195077206903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12192325427 + ... + 12192325442.

Almost surely, 2^195077206952 is an apocalyptic number.

It is an amenable number.

195077206952 is a deficient number, since it is larger than the sum of its proper divisors (170692556098).

195077206952 is a wasteful number, since it uses less digits than its factorization.

195077206952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24384650875 (or 24384650871 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 195077206952 in words is "one hundred ninety-five billion, seventy-seven million, two hundred six thousand, nine hundred fifty-two".