7261445146 has 16 divisors (see below), whose sum is σ = 11251699200. Its totient is φ = 3511049040.

The previous prime is 7261445143. The next prime is 7261445171. The reversal of 7261445146 is 6415441627.

It is a super-2 number, since 2×7261445146² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7261445099 and 7261445108.

It is not an unprimeable number, because it can be changed into a prime (7261445141) 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, 44880 + ... + 128596.

It is an arithmetic number, because the mean of its divisors is an integer number (703231200).

Almost surely, 2^7261445146 is an apocalyptic number.

7261445146 is a deficient number, since it is larger than the sum of its proper divisors (3990254054).

7261445146 is a wasteful number, since it uses less digits than its factorization.

7261445146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85149.

The product of its digits is 161280, while the sum is 40.

The square root of 7261445146 is about 85214.1135376060. The cubic root of 7261445146 is about 1936.4562388430.

The spelling of 7261445146 in words is "seven billion, two hundred sixty-one million, four hundred forty-five thousand, one hundred forty-six".