7496463646 has 24 divisors (see below), whose sum is σ = 13649288400. Its totient is φ = 3073083552.

The previous prime is 7496463641. The next prime is 7496463649. The reversal of 7496463646 is 6463646947.

It is a happy number.

It is a super-2 number, since 2×7496463646² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7496463641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1660671 + ... + 1665178.

It is an arithmetic number, because the mean of its divisors is an integer number (568720350).

Almost surely, 2^7496463646 is an apocalyptic number.

7496463646 is a deficient number, since it is larger than the sum of its proper divisors (6152824754).

7496463646 is a wasteful number, since it uses less digits than its factorization.

7496463646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325888 (or 3325881 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 55.

The square root of 7496463646 is about 86582.1208217955. The cubic root of 7496463646 is about 1957.1261198211.

The spelling of 7496463646 in words is "seven billion, four hundred ninety-six million, four hundred sixty-three thousand, six hundred forty-six".