73678228917995 has 16 divisors (see below), whose sum is σ = 95215121864352. Its totient is φ = 54408435490560.

The previous prime is 73678228917989. The next prime is 73678228918009. The reversal of 73678228917995 is 59971982287637.

It is not a de Polignac number, because 73678228917995 - 2³² = 73673933950699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61623344 + ... + 62807586.

It is an arithmetic number, because the mean of its divisors is an integer number (5950945116522).

Almost surely, 2^{73678228917995} is an apocalyptic number.

73678228917995 is a deficient number, since it is larger than the sum of its proper divisors (21536892946357).

73678228917995 is a wasteful number, since it uses less digits than its factorization.

73678228917995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141422.

The product of its digits is 5761082880, while the sum is 83.

The spelling of 73678228917995 in words is "seventy-three trillion, six hundred seventy-eight billion, two hundred twenty-eight million, nine hundred seventeen thousand, nine hundred ninety-five".