78274371603 has 8 divisors (see below), whose sum is σ = 104369414400. Its totient is φ = 52181121608.

The previous prime is 78274371587. The next prime is 78274371631. The reversal of 78274371603 is 30617347287.

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 78274371603 - 2⁴ = 78274371587 is a prime.

It is a super-2 number, since 2×78274371603² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78274371403) 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, 342783 + ... + 523496.

It is an arithmetic number, because the mean of its divisors is an integer number (13046176800).

Almost surely, 2^78274371603 is an apocalyptic number.

78274371603 is a deficient number, since it is larger than the sum of its proper divisors (26095042797).

78274371603 is a wasteful number, since it uses less digits than its factorization.

78274371603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896401.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 78274371603 in words is "seventy-eight billion, two hundred seventy-four million, three hundred seventy-one thousand, six hundred three".