117621120377 has 8 divisors (see below), whose sum is σ = 123877846560. Its totient is φ = 111371008320.

The previous prime is 117621120347. The next prime is 117621120413. The reversal of 117621120377 is 773021126711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117621120377 - 2⁸ = 117621120121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117621120377.

It is not an unprimeable number, because it can be changed into a prime (117621120347) 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, 1616999 + ... + 1688172.

It is an arithmetic number, because the mean of its divisors is an integer number (15484730820).

Almost surely, 2^117621120377 is an apocalyptic number.

It is an amenable number.

117621120377 is a deficient number, since it is larger than the sum of its proper divisors (6256726183).

117621120377 is a wasteful number, since it uses less digits than its factorization.

117621120377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307063.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 117621120377 in words is "one hundred seventeen billion, six hundred twenty-one million, one hundred twenty thousand, three hundred seventy-seven".