119655989901 has 48 divisors (see below), whose sum is σ = 213543158400. Its totient is φ = 63025444224.

The previous prime is 119655989881. The next prime is 119655989903. The reversal of 119655989901 is 109989556911.

It is not a de Polignac number, because 119655989901 - 2³⁰ = 118582248077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119655989903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1306566 + ... + 1395143.

It is an arithmetic number, because the mean of its divisors is an integer number (4448815800).

Almost surely, 2^119655989901 is an apocalyptic number.

It is an amenable number.

119655989901 is a deficient number, since it is larger than the sum of its proper divisors (93887168499).

119655989901 is a wasteful number, since it uses less digits than its factorization.

119655989901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701778 (or 2701775 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 63.

The spelling of 119655989901 in words is "one hundred nineteen billion, six hundred fifty-five million, nine hundred eighty-nine thousand, nine hundred one".