109645967492 has 6 divisors (see below), whose sum is σ = 191880443118. Its totient is φ = 54822983744.

The previous prime is 109645967489. The next prime is 109645967521. The reversal of 109645967492 is 294769546901.

It can be written as a sum of positive squares in only one way, i.e., 60346870336 + 49299097156 = 245656^2 + 222034^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13705745933 + ... + 13705745940.

It is an arithmetic number, because the mean of its divisors is an integer number (31980073853).

Almost surely, 2^109645967492 is an apocalyptic number.

It is an amenable number.

109645967492 is a deficient number, since it is larger than the sum of its proper divisors (82234475626).

109645967492 is a wasteful number, since it uses less digits than its factorization.

109645967492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27411491877 (or 27411491875 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 109645967492 in words is "one hundred nine billion, six hundred forty-five million, nine hundred sixty-seven thousand, four hundred ninety-two".