8340078352080 has 80 divisors (see below), whose sum is σ = 27375080721984. Its totient is φ = 2093196134400.

The previous prime is 8340078352061. The next prime is 8340078352117. The reversal of 8340078352080 is 802538700438.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022064346 + ... + 1022072505.

Almost surely, 2^{8340078352080} is an apocalyptic number.

8340078352080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8340078352080 is an abundant number, since it is smaller than the sum of its proper divisors (19035002369904).

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

8340078352080 is a wasteful number, since it uses less digits than its factorization.

8340078352080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044136884 (or 2044136878 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 8340078352080 in words is "eight trillion, three hundred forty billion, seventy-eight million, three hundred fifty-two thousand, eighty".