1409690667108 has 12 divisors (see below), whose sum is σ = 3289278223280. Its totient is φ = 469896889032.

The previous prime is 1409690667067. The next prime is 1409690667109. The reversal of 1409690667108 is 8017660969041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1409690667109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58737111118 + ... + 58737111141.

Almost surely, 2^{1409690667108} is an apocalyptic number.

It is an amenable number.

1409690667108 is an abundant number, since it is smaller than the sum of its proper divisors (1879587556172).

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

1409690667108 is a wasteful number, since it uses less digits than its factorization.

1409690667108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117474222266 (or 117474222264 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 1409690667108 in words is "one trillion, four hundred nine billion, six hundred ninety million, six hundred sixty-seven thousand, one hundred eight".