74270987484591 has 16 divisors (see below), whose sum is σ = 100793015925120. Its totient is φ = 48632918554080.

The previous prime is 74270987484581. The next prime is 74270987484599. The reversal of 74270987484591 is 19548478907247.

It is not a de Polignac number, because 74270987484591 - 2⁵ = 74270987484559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74270987484599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180194020 + ... + 180605721.

It is an arithmetic number, because the mean of its divisors is an integer number (6299563495320).

Almost surely, 2^{74270987484591} is an apocalyptic number.

74270987484591 is a deficient number, since it is larger than the sum of its proper divisors (26522028440529).

74270987484591 is a wasteful number, since it uses less digits than its factorization.

74270987484591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360800966.

The product of its (nonzero) digits is 1137991680, while the sum is 75.

The spelling of 74270987484591 in words is "seventy-four trillion, two hundred seventy billion, nine hundred eighty-seven million, four hundred eighty-four thousand, five hundred ninety-one".