6149378690000 has 600 divisors, whose sum is σ = 19340227146240. Its totient is φ = 1843648128000.

The previous prime is 6149378689921. The next prime is 6149378690009. The reversal of 6149378690000 is 968739416.

It is a super-2 number, since 2×6149378690000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149378690009) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 328500641 + ... + 328519359.

Almost surely, 2^{6149378690000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6149378690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9670113573120).

6149378690000 is an abundant number, since it is smaller than the sum of its proper divisors (13190848456240).

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

6149378690000 is a wasteful number, since it uses less digits than its factorization.

6149378690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805 (or 18765 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 6149378690000 in words is "six trillion, one hundred forty-nine billion, three hundred seventy-eight million, six hundred ninety thousand".