13962265641 has 6 divisors (see below), whose sum is σ = 20167717050. Its totient is φ = 9308177088.

The previous prime is 13962265637. The next prime is 13962265643. The reversal of 13962265641 is 14656226931.

13962265641 is a `hidden beast` number, since 1 + 3 + 9 + 62 + 26 + 564 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10761987600 + 3200278041 = 103740^2 + 56571^2 .

It is not a de Polignac number, because 13962265641 - 2² = 13962265637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13962265643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775681416 + ... + 775681433.

It is an arithmetic number, because the mean of its divisors is an integer number (3361286175).

Almost surely, 2^13962265641 is an apocalyptic number.

It is an amenable number.

13962265641 is a deficient number, since it is larger than the sum of its proper divisors (6205451409).

13962265641 is a wasteful number, since it uses less digits than its factorization.

13962265641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551362855 (or 1551362852 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 13962265641 in words is "thirteen billion, nine hundred sixty-two million, two hundred sixty-five thousand, six hundred forty-one".