74000005505505 has 48 divisors (see below), whose sum is σ = 128834080698960. Its totient is φ = 39292103116800.

The previous prime is 74000005505467. The next prime is 74000005505507. The reversal of 74000005505505 is 50550550000047.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 33933991933521 + 40066013571984 = 5825289^2 + 6329772^2 .

It is not a de Polignac number, because 74000005505505 - 2⁶ = 74000005505441 is a prime.

It is a super-3 number, since 3×74000005505505³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74000005505505.

It is not an unprimeable number, because it can be changed into a prime (74000005505507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190665045 + ... + 191052765.

It is an arithmetic number, because the mean of its divisors is an integer number (2684043347895).

Almost surely, 2^{74000005505505} is an apocalyptic number.

It is an amenable number.

74000005505505 is a deficient number, since it is larger than the sum of its proper divisors (54834075193455).

74000005505505 is a wasteful number, since it uses less digits than its factorization.

74000005505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406482 (or 406479 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 74000005505505 in words is "seventy-four trillion, five million, five hundred five thousand, five hundred five".