74814140747412 has 60 divisors (see below), whose sum is σ = 213358845845376. Its totient is φ = 22670951740560.

The previous prime is 74814140747389. The next prime is 74814140747447. The reversal of 74814140747412 is 21474704141847.

74814140747412 is a `hidden beast` number, since 7 + 4 + 8 + 14 + 140 + 7 + 474 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10495807428 + ... + 10495814555.

Almost surely, 2^{74814140747412} is an apocalyptic number.

It is an amenable number.

74814140747412 is an abundant number, since it is smaller than the sum of its proper divisors (138544705097964).

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

74814140747412 is a wasteful number, since it uses less digits than its factorization.

74814140747412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991622010 (or 20991621999 counting only the distinct ones).

The product of its (nonzero) digits is 5619712, while the sum is 54.

The spelling of 74814140747412 in words is "seventy-four trillion, eight hundred fourteen billion, one hundred forty million, seven hundred forty-seven thousand, four hundred twelve".