7461294912 has 70 divisors (see below), whose sum is σ = 22117630898. Its totient is φ = 2487096576.

The previous prime is 7461294871. The next prime is 7461294947. The reversal of 7461294912 is 2194921647.

It can be written as a sum of positive squares in only one way, i.e., 5050092096 + 2411202816 = 71064^2 + 49104^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 714463 + ... + 724830.

Almost surely, 2^7461294912 is an apocalyptic number.

7461294912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7461294912 is an abundant number, since it is smaller than the sum of its proper divisors (14656335986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7461294912 is a wasteful number, since it uses less digits than its factorization.

7461294912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439317 (or 1439298 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 7461294912 is about 86378.7873959805. The cubic root of 7461294912 is about 1954.0607827126.

The spelling of 7461294912 in words is "seven billion, four hundred sixty-one million, two hundred ninety-four thousand, nine hundred twelve".