74263563480 has 32 divisors (see below), whose sum is σ = 222790690800. Its totient is φ = 19803616896.

The previous prime is 74263563467. The next prime is 74263563481. The reversal of 74263563480 is 8436536247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74263563481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309431395 + ... + 309431634.

Almost surely, 2^74263563480 is an apocalyptic number.

It is an amenable number.

74263563480 is an abundant number, since it is smaller than the sum of its proper divisors (148527127320).

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

74263563480 is a wasteful number, since it uses less digits than its factorization.

74263563480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618863043 (or 618863039 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 74263563480 in words is "seventy-four billion, two hundred sixty-three million, five hundred sixty-three thousand, four hundred eighty".