74474000650 has 96 divisors (see below), whose sum is σ = 160117251840. Its totient is φ = 25243384320.

The previous prime is 74474000633. The next prime is 74474000687. The reversal of 74474000650 is 5600047447.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27288486 + ... + 27291214.

It is an arithmetic number, because the mean of its divisors is an integer number (1667888040).

Almost surely, 2^74474000650 is an apocalyptic number.

74474000650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74474000650 is the 136450-th decagonal number.

74474000650 is an abundant number, since it is smaller than the sum of its proper divisors (85643251190).

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

74474000650 is a wasteful number, since it uses less digits than its factorization.

74474000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3603 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 74474000650 in words is "seventy-four billion, four hundred seventy-four million, six hundred fifty", and thus it is an aban number.