78054050097 has 12 divisors (see below), whose sum is σ = 112789815424. Its totient is φ = 52015228920.

The previous prime is 78054050093. The next prime is 78054050117. The reversal of 78054050097 is 79005045087.

78054050097 is a `hidden beast` number, since 7 + 8 + 0 + 54 + 0 + 500 + 97 = 666.

It is not a de Polignac number, because 78054050097 - 2² = 78054050093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78054050093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709929 + ... + 1754982.

Almost surely, 2^78054050097 is an apocalyptic number.

It is an amenable number.

78054050097 is a deficient number, since it is larger than the sum of its proper divisors (34735765327).

78054050097 is a wasteful number, since it uses less digits than its factorization.

78054050097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467420 (or 3467417 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 78054050097 in words is "seventy-eight billion, fifty-four million, fifty thousand, ninety-seven".