78241253606 has 8 divisors (see below), whose sum is σ = 117376142904. Its totient is φ = 39115872640.

The previous prime is 78241253567. The next prime is 78241253639. The reversal of 78241253606 is 60635214287.

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

It is a super-2 number, since 2×78241253606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356475 + ... + 2389446.

It is an arithmetic number, because the mean of its divisors is an integer number (14672017863).

Almost surely, 2^78241253606 is an apocalyptic number.

78241253606 is a deficient number, since it is larger than the sum of its proper divisors (39134889298).

78241253606 is a wasteful number, since it uses less digits than its factorization.

78241253606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754166.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 78241253606 in words is "seventy-eight billion, two hundred forty-one million, two hundred fifty-three thousand, six hundred six".