74010215493648 has 120 divisors (see below), whose sum is σ = 236716969588736. Its totient is φ = 21145618944000.

The previous prime is 74010215493647. The next prime is 74010215493659. The reversal of 74010215493648 is 84639451201047.

74010215493648 is a `hidden beast` number, since 7 + 4 + 0 + 1 + 0 + 21 + 549 + 36 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 74010215493594 and 74010215493603.

It is not an unprimeable number, because it can be changed into a prime (74010215493647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246155568 + ... + 246456048.

It is a 1-persistent number, because it is pandigital, but 2⋅74010215493648 = 148020430987296 is not.

Almost surely, 2^{74010215493648} is an apocalyptic number.

It is an amenable number.

74010215493648 is an abundant number, since it is smaller than the sum of its proper divisors (162706754095088).

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

74010215493648 is a wasteful number, since it uses less digits than its factorization.

74010215493648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544853 (or 544844 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 74010215493648 in words is "seventy-four trillion, ten billion, two hundred fifteen million, four hundred ninety-three thousand, six hundred forty-eight".