7746741372 has 12 divisors (see below), whose sum is σ = 18075729896. Its totient is φ = 2582247120.

The previous prime is 7746741371. The next prime is 7746741403. The reversal of 7746741372 is 2731476477.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) 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 (7746741371) 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, 322780879 + ... + 322780902.

Almost surely, 2^7746741372 is an apocalyptic number.

It is an amenable number.

7746741372 is an abundant number, since it is smaller than the sum of its proper divisors (10328988524).

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

7746741372 is a wasteful number, since it uses less digits than its factorization.

7746741372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645561788 (or 645561786 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 48.

The square root of 7746741372 is about 88015.5745990447. The cubic root of 7746741372 is about 1978.6684047439.

The spelling of 7746741372 in words is "seven billion, seven hundred forty-six million, seven hundred forty-one thousand, three hundred seventy-two".