73354873480 has 32 divisors (see below), whose sum is σ = 188626818240. Its totient is φ = 25150242240.

The previous prime is 73354873399. The next prime is 73354873481. The reversal of 73354873480 is 8437845337.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73354873481) 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, 130990566 + ... + 130991125.

It is an arithmetic number, because the mean of its divisors is an integer number (5894588070).

Almost surely, 2^73354873480 is an apocalyptic number.

73354873480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73354873480 is an abundant number, since it is smaller than the sum of its proper divisors (115271944760).

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

73354873480 is a wasteful number, since it uses less digits than its factorization.

73354873480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261981709 (or 261981705 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 73354873480 in words is "seventy-three billion, three hundred fifty-four million, eight hundred seventy-three thousand, four hundred eighty".