78152073052118 has 8 divisors (see below), whose sum is σ = 126245656468848. Its totient is φ = 36070187562504.

The previous prime is 78152073052087. The next prime is 78152073052189. The reversal of 78152073052118 is 81125037025187.

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

It is a super-2 number, since 2×78152073052118² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 1502924481746 + ... + 1502924481797.

It is an arithmetic number, because the mean of its divisors is an integer number (15780707058606).

Almost surely, 2^{78152073052118} is an apocalyptic number.

78152073052118 is a deficient number, since it is larger than the sum of its proper divisors (48093583416730).

78152073052118 is a wasteful number, since it uses less digits than its factorization.

78152073052118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005848963558.

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 78152073052118 in words is "seventy-eight trillion, one hundred fifty-two billion, seventy-three million, fifty-two thousand, one hundred eighteen".