7387840612284 has 144 divisors (see below), whose sum is σ = 19850565490560. Its totient is φ = 2120558359680.

The previous prime is 7387840612277. The next prime is 7387840612309. The reversal of 7387840612284 is 4822160487837.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454544302 + ... + 454560554.

It is an arithmetic number, because the mean of its divisors is an integer number (137851149240).

Almost surely, 2^{7387840612284} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7387840612284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9925282745280).

7387840612284 is an abundant number, since it is smaller than the sum of its proper divisors (12462724878276).

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

7387840612284 is a wasteful number, since it uses less digits than its factorization.

7387840612284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25848 (or 25827 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 7387840612284 in words is "seven trillion, three hundred eighty-seven billion, eight hundred forty million, six hundred twelve thousand, two hundred eighty-four".