78011054343 has 16 divisors (see below), whose sum is σ = 116964368640. Its totient is φ = 51380773272.

The previous prime is 78011054309. The next prime is 78011054347. The reversal of 78011054343 is 34345011087.

It is a happy number.

78011054343 is a `hidden beast` number, since 78 + 0 + 1 + 1 + 0 + 543 + 43 = 666.

It is not a de Polignac number, because 78011054343 - 2¹⁰ = 78011053319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78011054298 and 78011054307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78011054347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17403171 + ... + 17407652.

It is an arithmetic number, because the mean of its divisors is an integer number (7310273040).

Almost surely, 2^78011054343 is an apocalyptic number.

78011054343 is a deficient number, since it is larger than the sum of its proper divisors (38953314297).

78011054343 is a wasteful number, since it uses less digits than its factorization.

78011054343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34810915 (or 34810909 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 78011054343 in words is "seventy-eight billion, eleven million, fifty-four thousand, three hundred forty-three".