109535509476 has 18 divisors (see below), whose sum is σ = 276881426822. Its totient is φ = 36511836480.

The previous prime is 109535509459. The next prime is 109535509487. The reversal of 109535509476 is 674905535901.

109535509476 is a `hidden beast` number, since 1 + 0 + 95 + 3 + 5 + 509 + 47 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 61300808100 + 48234701376 = 247590^2 + 219624^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1521326485 + ... + 1521326556.

Almost surely, 2^109535509476 is an apocalyptic number.

It is an amenable number.

109535509476 is an abundant number, since it is smaller than the sum of its proper divisors (167345917346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109535509476 is a wasteful number, since it uses less digits than its factorization.

109535509476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042653051 (or 3042653046 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 54.

The spelling of 109535509476 in words is "one hundred nine billion, five hundred thirty-five million, five hundred nine thousand, four hundred seventy-six".