7400747481846 has 16 divisors (see below), whose sum is σ = 15009966724608. Its totient is φ = 2432170533800.

The previous prime is 7400747481817. The next prime is 7400747481923. The reversal of 7400747481846 is 6481847470047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7400747481846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8686322910 + ... + 8686323761.

It is an arithmetic number, because the mean of its divisors is an integer number (938122920288).

Almost surely, 2^{7400747481846} is an apocalyptic number.

7400747481846 is an abundant number, since it is smaller than the sum of its proper divisors (7609219242762).

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

7400747481846 is a wasteful number, since it uses less digits than its factorization.

7400747481846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17372646747.

The product of its (nonzero) digits is 33718272, while the sum is 60.

The spelling of 7400747481846 in words is "seven trillion, four hundred billion, seven hundred forty-seven million, four hundred eighty-one thousand, eight hundred forty-six".