73740373398 has 24 divisors (see below), whose sum is σ = 159777111000. Its totient is φ = 24579154944.

The previous prime is 73740373397. The next prime is 73740373417. The reversal of 73740373398 is 89337304737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73740373397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501753 + ... + 631851.

It is an arithmetic number, because the mean of its divisors is an integer number (6657379625).

Almost surely, 2^73740373398 is an apocalyptic number.

73740373398 is an abundant number, since it is smaller than the sum of its proper divisors (86036737602).

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

73740373398 is a wasteful number, since it uses less digits than its factorization.

73740373398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161596 (or 161593 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The spelling of 73740373398 in words is "seventy-three billion, seven hundred forty million, three hundred seventy-three thousand, three hundred ninety-eight".