73514457020399 has 4 divisors (see below), whose sum is σ = 74611687722264. Its totient is φ = 72417226318536.

The previous prime is 73514457020383. The next prime is 73514457020479. The reversal of 73514457020399 is 99302075441537.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73514457020399 - 2⁴ = 73514457020383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73514457026399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548615350832 + ... + 548615350965.

It is an arithmetic number, because the mean of its divisors is an integer number (18652921930566).

Almost surely, 2^{73514457020399} is an apocalyptic number.

73514457020399 is a deficient number, since it is larger than the sum of its proper divisors (1097230701865).

73514457020399 is a wasteful number, since it uses less digits than its factorization.

73514457020399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097230701864.

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 73514457020399 in words is "seventy-three trillion, five hundred fourteen billion, four hundred fifty-seven million, twenty thousand, three hundred ninety-nine".