7749342425662 has 16 divisors (see below), whose sum is σ = 11791203308352. Its totient is φ = 3819013004160.

The previous prime is 7749342425653. The next prime is 7749342425689. The reversal of 7749342425662 is 2665242439477.

It is a super-2 number, since 2×7749342425662² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7749342425662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17703318 + ... + 18135769.

It is an arithmetic number, because the mean of its divisors is an integer number (736950206772).

Almost surely, 2^{7749342425662} is an apocalyptic number.

7749342425662 is a deficient number, since it is larger than the sum of its proper divisors (4041860882690).

7749342425662 is a wasteful number, since it uses less digits than its factorization.

7749342425662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35840643.

The product of its digits is 121927680, while the sum is 61.

The spelling of 7749342425662 in words is "seven trillion, seven hundred forty-nine billion, three hundred forty-two million, four hundred twenty-five thousand, six hundred sixty-two".