6715255220190 has 192 divisors, whose sum is σ = 19106896273920. Its totient is φ = 1622821374720.

The previous prime is 6715255220183. The next prime is 6715255220227. The reversal of 6715255220190 is 910225525176.

6715255220190 is a `hidden beast` number, since 6 + 7 + 1 + 5 + 2 + 552 + 2 + 0 + 1 + 90 = 666.

It is a super-2 number, since 2×6715255220190² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 431591631 + ... + 431607189.

It is an arithmetic number, because the mean of its divisors is an integer number (99515084760).

Almost surely, 2^{6715255220190} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6715255220190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9553448136960).

6715255220190 is an abundant number, since it is smaller than the sum of its proper divisors (12391641053730).

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

6715255220190 is a wasteful number, since it uses less digits than its factorization.

6715255220190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927 (or 16924 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 6715255220190 in words is "six trillion, seven hundred fifteen billion, two hundred fifty-five million, two hundred twenty thousand, one hundred ninety".