78790480383 has 8 divisors (see below), whose sum is σ = 105598295728. Its totient is φ = 52254825984.

The previous prime is 78790480381. The next prime is 78790480421. The reversal of 78790480383 is 38308409787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78790480383 - 2¹ = 78790480381 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 (78790480381) 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, 68039560 + ... + 68040717.

It is an arithmetic number, because the mean of its divisors is an integer number (13199786966).

Almost surely, 2^78790480383 is an apocalyptic number.

78790480383 is a deficient number, since it is larger than the sum of its proper divisors (26807815345).

78790480383 is a wasteful number, since it uses less digits than its factorization.

78790480383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136080473.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 78790480383 in words is "seventy-eight billion, seven hundred ninety million, four hundred eighty thousand, three hundred eighty-three".