7461865272 has 16 divisors (see below), whose sum is σ = 18654663240. Its totient is φ = 2487288416.

The previous prime is 7461865259. The next prime is 7461865273. The reversal of 7461865272 is 2725681647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7461865273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155455503 + ... + 155455550.

Almost surely, 2^7461865272 is an apocalyptic number.

It is an amenable number.

7461865272 is an abundant number, since it is smaller than the sum of its proper divisors (11192797968).

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

7461865272 is a wasteful number, since it uses less digits than its factorization.

7461865272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310911062 (or 310911058 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 7461865272 is about 86382.0888379067. The cubic root of 7461865272 is about 1954.1105725379.

The spelling of 7461865272 in words is "seven billion, four hundred sixty-one million, eight hundred sixty-five thousand, two hundred seventy-two".