109493851562 has 4 divisors (see below), whose sum is σ = 164240777346. Its totient is φ = 54746925780.

The previous prime is 109493851517. The next prime is 109493851591. The reversal of 109493851562 is 265158394901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265158394901 = 293 ⋅904977457.

It can be written as a sum of positive squares in only one way, i.e., 102432642601 + 7061208961 = 320051^2 + 84031^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27373462889 + ... + 27373462892.

Almost surely, 2^109493851562 is an apocalyptic number.

109493851562 is a deficient number, since it is larger than the sum of its proper divisors (54746925784).

109493851562 is an equidigital number, since it uses as much as digits as its factorization.

109493851562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54746925783.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 109493851562 in words is "one hundred nine billion, four hundred ninety-three million, eight hundred fifty-one thousand, five hundred sixty-two".