73545453265542 has 64 divisors (see below), whose sum is σ = 155246442886080. Its totient is φ = 23202289510400.

The previous prime is 73545453265409. The next prime is 73545453265553. The reversal of 73545453265542 is 24556235454537.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30529809 + ... + 32850572.

It is an arithmetic number, because the mean of its divisors is an integer number (2425725670095).

Almost surely, 2^{73545453265542} is an apocalyptic number.

73545453265542 is an abundant number, since it is smaller than the sum of its proper divisors (81700989620538).

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

73545453265542 is a wasteful number, since it uses less digits than its factorization.

73545453265542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63380569.

The product of its digits is 302400000, while the sum is 60.

The spelling of 73545453265542 in words is "seventy-three trillion, five hundred forty-five billion, four hundred fifty-three million, two hundred sixty-five thousand, five hundred forty-two".