74665563000 has 768 divisors, whose sum is σ = 282108303360. Its totient is φ = 16383360000.

The previous prime is 74665562999. The next prime is 74665563017. The reversal of 74665563000 is 36556647.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 697808947 + ... + 697809053.

It is an arithmetic number, because the mean of its divisors is an integer number (367328520).

Almost surely, 2^74665563000 is an apocalyptic number.

74665563000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74665563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141054151680).

74665563000 is an abundant number, since it is smaller than the sum of its proper divisors (207442740360).

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

74665563000 is a wasteful number, since it uses less digits than its factorization.

74665563000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 74665563000 in words is "seventy-four billion, six hundred sixty-five million, five hundred sixty-three thousand".