109407217602 has 16 divisors (see below), whose sum is σ = 224151373152. Its totient is φ = 35579582880.

The previous prime is 109407217583. The next prime is 109407217603. The reversal of 109407217602 is 206712704901.

It is a super-2 number, since 2×109407217602² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109407217603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222372148 + ... + 222372639.

It is an arithmetic number, because the mean of its divisors is an integer number (14009460822).

Almost surely, 2^109407217602 is an apocalyptic number.

109407217602 is an abundant number, since it is smaller than the sum of its proper divisors (114744155550).

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

109407217602 is a wasteful number, since it uses less digits than its factorization.

109407217602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444744833.

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 109407217602 in words is "one hundred nine billion, four hundred seven million, two hundred seventeen thousand, six hundred two".