78090060190 has 8 divisors (see below), whose sum is σ = 140562108360. Its totient is φ = 31236024072.

The previous prime is 78090060187. The next prime is 78090060197. The reversal of 78090060190 is 9106009087.

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

It is a super-2 number, since 2×78090060190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78090060197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904503000 + ... + 3904503019.

It is an arithmetic number, because the mean of its divisors is an integer number (17570263545).

Almost surely, 2^78090060190 is an apocalyptic number.

78090060190 is a deficient number, since it is larger than the sum of its proper divisors (62472048170).

78090060190 is a wasteful number, since it uses less digits than its factorization.

78090060190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809006026.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 78090060190 in words is "seventy-eight billion, ninety million, sixty thousand, one hundred ninety".