74065486320 has 240 divisors, whose sum is σ = 294799464960. Its totient is φ = 16929222912.

The previous prime is 74065486307. The next prime is 74065486333. The reversal of 74065486320 is 2368456047.

74065486320 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 5 + 4 + 8 + 632 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (74065486307) and next prime (74065486333).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 136060 + ... + 408219.

It is an arithmetic number, because the mean of its divisors is an integer number (1228331104).

Almost surely, 2^74065486320 is an apocalyptic number.

74065486320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74065486320 is an abundant number, since it is smaller than the sum of its proper divisors (220733978640).

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

74065486320 is a wasteful number, since it uses less digits than its factorization.

74065486320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544314 (or 544296 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 74065486320 in words is "seventy-four billion, sixty-five million, four hundred eighty-six thousand, three hundred twenty".