78535512464530 has 16 divisors (see below), whose sum is σ = 154215188112384. Its totient is φ = 28558368168880.

The previous prime is 78535512464527. The next prime is 78535512464551. The reversal of 78535512464530 is 3546421553587.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356979602002 + ... + 356979602221.

It is an arithmetic number, because the mean of its divisors is an integer number (9638449257024).

Almost surely, 2^{78535512464530} is an apocalyptic number.

78535512464530 is a deficient number, since it is larger than the sum of its proper divisors (75679675647854).

78535512464530 is a wasteful number, since it uses less digits than its factorization.

78535512464530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713959204241.

The product of its (nonzero) digits is 60480000, while the sum is 58.

The spelling of 78535512464530 in words is "seventy-eight trillion, five hundred thirty-five billion, five hundred twelve million, four hundred sixty-four thousand, five hundred thirty".