7400745875016 has 384 divisors, whose sum is σ = 23207224360320. Its totient is φ = 2110368079872.

The previous prime is 7400745874979. The next prime is 7400745875027. The reversal of 7400745875016 is 6105785470047.

7400745875016 is a `hidden beast` number, since 7 + 4 + 0 + 0 + 7 + 4 + 587 + 50 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 405444546 + ... + 405462798.

It is an arithmetic number, because the mean of its divisors is an integer number (60435480105).

Almost surely, 2^{7400745875016} 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 7400745875016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11603612180160).

7400745875016 is an abundant number, since it is smaller than the sum of its proper divisors (15806478485304).

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

7400745875016 is a wasteful number, since it uses less digits than its factorization.

7400745875016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685 (or 18678 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 7400745875016 in words is "seven trillion, four hundred billion, seven hundred forty-five million, eight hundred seventy-five thousand, sixteen".