67900126680 has 192 divisors, whose sum is σ = 222649408800. Its totient is φ = 17945210880.

The previous prime is 67900126673. The next prime is 67900126681. The reversal of 67900126680 is 8662100976.

It is a super-2 number, since 2×67900126680² (a number of 22 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 not an unprimeable number, because it can be changed into a prime (67900126681) 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, 49889200 + ... + 49890560.

Almost surely, 2^67900126680 is an apocalyptic number.

67900126680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67900126680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111324704400).

67900126680 is an abundant number, since it is smaller than the sum of its proper divisors (154749282120).

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

67900126680 is a wasteful number, since it uses less digits than its factorization.

67900126680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 67900126680 in words is "sixty-seven billion, nine hundred million, one hundred twenty-six thousand, six hundred eighty".