7235416989 has 16 divisors (see below), whose sum is σ = 10722201600. Its totient is φ = 4822231968.

The previous prime is 7235416987. The next prime is 7235416997. The reversal of 7235416989 is 9896145327.

7235416989 is a `hidden beast` number, since 7 + 2 + 3 + 541 + 6 + 98 + 9 = 666.

It is not a de Polignac number, because 7235416989 - 2¹ = 7235416987 is a prime.

It is a super-2 number, since 2×7235416989² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7235416987) 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, 62692 + ... + 135650.

It is an arithmetic number, because the mean of its divisors is an integer number (670137600).

Almost surely, 2^7235416989 is an apocalyptic number.

It is an amenable number.

7235416989 is a deficient number, since it is larger than the sum of its proper divisors (3486784611).

7235416989 is a wasteful number, since it uses less digits than its factorization.

7235416989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76641 (or 76635 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 7235416989 is about 85061.2543347440. The cubic root of 7235416989 is about 1934.1397702653.

The spelling of 7235416989 in words is "seven billion, two hundred thirty-five million, four hundred sixteen thousand, nine hundred eighty-nine".