73540375698 has 8 divisors (see below), whose sum is σ = 147080751408. Its totient is φ = 24513458564.

The previous prime is 73540375681. The next prime is 73540375703. The reversal of 73540375698 is 89657304537.

It is a sphenic number, since it is the product of 3 distinct primes.

73540375698 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128364636 + ... + 6128364647.

It is an arithmetic number, because the mean of its divisors is an integer number (18385093926).

Almost surely, 2^73540375698 is an apocalyptic number.

73540375698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73540375698 is a wasteful number, since it uses less digits than its factorization.

73540375698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256729288.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 73540375698 in words is "seventy-three billion, five hundred forty million, three hundred seventy-five thousand, six hundred ninety-eight".