7742106341331 has 16 divisors (see below), whose sum is σ = 10445906496000. Its totient is φ = 5100060031200.

The previous prime is 7742106341327. The next prime is 7742106341341. The reversal of 7742106341331 is 1331436012477.

It is not a de Polignac number, because 7742106341331 - 2² = 7742106341327 is a prime.

It is a super-2 number, since 2×7742106341331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7742106341341) 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, 25451515 + ... + 25753908.

It is an arithmetic number, because the mean of its divisors is an integer number (652869156000).

Almost surely, 2^{7742106341331} is an apocalyptic number.

7742106341331 is a deficient number, since it is larger than the sum of its proper divisors (2703800154669).

7742106341331 is a wasteful number, since it uses less digits than its factorization.

7742106341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51206026.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 7742106341331 in words is "seven trillion, seven hundred forty-two billion, one hundred six million, three hundred forty-one thousand, three hundred thirty-one".