74488043355 has 32 divisors (see below), whose sum is σ = 130037660928. Its totient is φ = 36109257600.

The previous prime is 74488043339. The next prime is 74488043359. The reversal of 74488043355 is 55334088447.

It is a happy number.

It is not a de Polignac number, because 74488043355 - 2⁴ = 74488043339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74488043298 and 74488043307.

It is not an unprimeable number, because it can be changed into a prime (74488043359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1020220 + ... + 1090790.

It is an arithmetic number, because the mean of its divisors is an integer number (4063676904).

Almost surely, 2^74488043355 is an apocalyptic number.

74488043355 is a deficient number, since it is larger than the sum of its proper divisors (55549617573).

74488043355 is a wasteful number, since it uses less digits than its factorization.

74488043355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76987.

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 74488043355 in words is "seventy-four billion, four hundred eighty-eight million, forty-three thousand, three hundred fifty-five".