78767650196430 has 64 divisors (see below), whose sum is σ = 203847450085440. Its totient is φ = 19363877231616.

The previous prime is 78767650196419. The next prime is 78767650196467. The reversal of 78767650196430 is 3469105676787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130337815 + ... + 130940754.

It is an arithmetic number, because the mean of its divisors is an integer number (3185116407585).

Almost surely, 2^{78767650196430} is an apocalyptic number.

78767650196430 is an abundant number, since it is smaller than the sum of its proper divisors (125079799889010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78767650196430 is a wasteful number, since it uses less digits than its factorization.

78767650196430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261279365.

The product of its (nonzero) digits is 320060160, while the sum is 69.

The spelling of 78767650196430 in words is "seventy-eight trillion, seven hundred sixty-seven billion, six hundred fifty million, one hundred ninety-six thousand, four hundred thirty".