78450000229 has 8 divisors (see below), whose sum is σ = 78812439552. Its totient is φ = 78087656400.

The previous prime is 78450000221. The next prime is 78450000241. The reversal of 78450000229 is 92200005487.

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 78450000229 - 2³ = 78450000221 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 (78450000221) 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, 2026404 + ... + 2064754.

It is an arithmetic number, because the mean of its divisors is an integer number (9851554944).

Almost surely, 2^78450000229 is an apocalyptic number.

It is an amenable number.

78450000229 is a deficient number, since it is larger than the sum of its proper divisors (362439323).

78450000229 is a wasteful number, since it uses less digits than its factorization.

78450000229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47747.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 78450000229 in words is "seventy-eight billion, four hundred fifty million, two hundred twenty-nine", and thus it is an aban number.