78995605479120 has 240 divisors, whose sum is σ = 290118791476800. Its totient is φ = 19103626414080.

The previous prime is 78995605479061. The next prime is 78995605479127. The reversal of 78995605479120 is 2197450659987.

78995605479120 is a `hidden beast` number, since 7 + 8 + 9 + 9 + 5 + 60 + 547 + 9 + 12 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78995605479127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8954110 + ... + 15432669.

It is an arithmetic number, because the mean of its divisors is an integer number (1208828297820).

Almost surely, 2^{78995605479120} is an apocalyptic number.

It is an amenable number.

78995605479120 is an abundant number, since it is smaller than the sum of its proper divisors (211123185997680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78995605479120 is a wasteful number, since it uses less digits than its factorization.

78995605479120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24387218 (or 24387209 counting only the distinct ones).

The product of its (nonzero) digits is 342921600, while the sum is 72.

The spelling of 78995605479120 in words is "seventy-eight trillion, nine hundred ninety-five billion, six hundred five million, four hundred seventy-nine thousand, one hundred twenty".