7334753661 has 8 divisors (see below), whose sum is σ = 10866301760. Its totient is φ = 4889835756.

The previous prime is 7334753653. The next prime is 7334753669. The reversal of 7334753661 is 1663574337.

It is a happy number.

7334753661 is a `hidden beast` number, since 73 + 3 + 47 + 536 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (7334753653) and next prime (7334753669).

It is not a de Polignac number, because 7334753661 - 2³ = 7334753653 is a prime.

It is a super-2 number, since 2×7334753661² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7334753669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135828745 + ... + 135828798.

It is an arithmetic number, because the mean of its divisors is an integer number (1358287720).

Almost surely, 2^7334753661 is an apocalyptic number.

It is an amenable number.

7334753661 is a deficient number, since it is larger than the sum of its proper divisors (3531548099).

7334753661 is a wasteful number, since it uses less digits than its factorization.

7334753661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271657552 (or 271657546 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 7334753661 is about 85643.1763831772. The cubic root of 7334753661 is about 1942.9509824822.

The spelling of 7334753661 in words is "seven billion, three hundred thirty-four million, seven hundred fifty-three thousand, six hundred sixty-one".