141744628901779 has 16 divisors (see below), whose sum is σ = 142903411660800. Its totient is φ = 140591214144576.

The previous prime is 141744628901767. The next prime is 141744628901831. The reversal of 141744628901779 is 977109826447141.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141744628901779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141744628901749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89600232 + ... + 91168474.

It is an arithmetic number, because the mean of its divisors is an integer number (8931463228800).

Almost surely, 2^{141744628901779} is an apocalyptic number.

141744628901779 is a deficient number, since it is larger than the sum of its proper divisors (1158782759021).

141744628901779 is a wasteful number, since it uses less digits than its factorization.

141744628901779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569954.

The product of its (nonzero) digits is 170698752, while the sum is 70.

The spelling of 141744628901779 in words is "one hundred forty-one trillion, seven hundred forty-four billion, six hundred twenty-eight million, nine hundred one thousand, seven hundred seventy-nine".