74293583580361 has 4 divisors (see below), whose sum is σ = 75874298124672. Its totient is φ = 72712869036052.

The previous prime is 74293583580311. The next prime is 74293583580439. The reversal of 74293583580361 is 16308538539247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74293583580361 - 2⁷ = 74293583580233 is a prime.

It is a super-2 number, since 2×74293583580361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74293583580293 and 74293583580302.

It is not an unprimeable number, because it can be changed into a prime (74293583580311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790357272085 + ... + 790357272178.

It is an arithmetic number, because the mean of its divisors is an integer number (18968574531168).

It is a 1-persistent number, because it is pandigital, but 2⋅74293583580361 = 148587167160722 is not.

Almost surely, 2^{74293583580361} is an apocalyptic number.

It is an amenable number.

74293583580361 is a deficient number, since it is larger than the sum of its proper divisors (1580714544311).

74293583580361 is a wasteful number, since it uses less digits than its factorization.

74293583580361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580714544310.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 74293583580361 in words is "seventy-four trillion, two hundred ninety-three billion, five hundred eighty-three million, five hundred eighty thousand, three hundred sixty-one".