74555641400000 has 84 divisors (see below), whose sum is σ = 184921103416896. Its totient is φ = 29822256480000.

The previous prime is 74555641399969. The next prime is 74555641400029. The reversal of 74555641400000 is 414655547.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186189104 + ... + 186589103.

It is an arithmetic number, because the mean of its divisors is an integer number (2201441707344).

Almost surely, 2^{74555641400000} is an apocalyptic number.

It is an amenable number.

74555641400000 is an abundant number, since it is smaller than the sum of its proper divisors (110365462016896).

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

74555641400000 is an frugal number, since it uses more digits than its factorization.

74555641400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372778244 (or 372778214 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 74555641400000 in words is "seventy-four trillion, five hundred fifty-five billion, six hundred forty-one million, four hundred thousand".