78850842427403 has 8 divisors (see below), whose sum is σ = 79373446417056. Its totient is φ = 78328243872000.

The previous prime is 78850842427387. The next prime is 78850842427421. The reversal of 78850842427403 is 30472424805887.

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 78850842427403 - 2⁴ = 78850842427387 is a prime.

It is a super-2 number, since 2×78850842427403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78850842127403) 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, 30174875 + ... + 32683707.

It is an arithmetic number, because the mean of its divisors is an integer number (9921680802132).

Almost surely, 2^{78850842427403} is an apocalyptic number.

78850842427403 is a deficient number, since it is larger than the sum of its proper divisors (522603989653).

78850842427403 is a wasteful number, since it uses less digits than its factorization.

78850842427403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717125.

The product of its (nonzero) digits is 96337920, while the sum is 62.

The spelling of 78850842427403 in words is "seventy-eight trillion, eight hundred fifty billion, eight hundred forty-two million, four hundred twenty-seven thousand, four hundred three".