78502070655373 has 8 divisors (see below), whose sum is σ = 80001969083136. Its totient is φ = 77002865830800.

The previous prime is 78502070655233. The next prime is 78502070655419. The reversal of 78502070655373 is 37355607020587.

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

It is a cyclic number.

It is not a de Polignac number, because 78502070655373 - 2³⁷ = 78364631701901 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 (78502070655973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173172273 + ... + 173624998.

It is an arithmetic number, because the mean of its divisors is an integer number (10000246135392).

Almost surely, 2^{78502070655373} is an apocalyptic number.

It is an amenable number.

78502070655373 is a deficient number, since it is larger than the sum of its proper divisors (1499898427763).

78502070655373 is a wasteful number, since it uses less digits than its factorization.

78502070655373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346801595.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 78502070655373 in words is "seventy-eight trillion, five hundred two billion, seventy million, six hundred fifty-five thousand, three hundred seventy-three".