149676676409 has 32 divisors (see below), whose sum is σ = 187465985280. Its totient is φ = 117835610112.

The previous prime is 149676676397. The next prime is 149676676517. The reversal of 149676676409 is 904676676941.

It is a cyclic number.

It is not a de Polignac number, because 149676676409 - 2³² = 145381709113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149676676109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678332 + ... + 871485.

It is an arithmetic number, because the mean of its divisors is an integer number (5858312040).

Almost surely, 2^149676676409 is an apocalyptic number.

149676676409 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

149676676409 is a deficient number, since it is larger than the sum of its proper divisors (37789308871).

149676676409 is a wasteful number, since it uses less digits than its factorization.

149676676409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549889.

The product of its (nonzero) digits is 82301184, while the sum is 65.

The spelling of 149676676409 in words is "one hundred forty-nine billion, six hundred seventy-six million, six hundred seventy-six thousand, four hundred nine".