78101951283 has 12 divisors (see below), whose sum is σ = 113380836400. Its totient is φ = 51806318256.

The previous prime is 78101951269. The next prime is 78101951287. The reversal of 78101951283 is 38215910187.

It is not a de Polignac number, because 78101951283 - 2⁶ = 78101951219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78101951287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21802216 + ... + 21805797.

Almost surely, 2^78101951283 is an apocalyptic number.

78101951283 is a deficient number, since it is larger than the sum of its proper divisors (35278885117).

78101951283 is a wasteful number, since it uses less digits than its factorization.

78101951283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43608218 (or 43608215 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 78101951283 in words is "seventy-eight billion, one hundred one million, nine hundred fifty-one thousand, two hundred eighty-three".