67400277000 has 512 divisors, whose sum is σ = 254364364800. Its totient is φ = 14515200000.

The previous prime is 67400276971. The next prime is 67400277011. The reversal of 67400277000 is 77200476.

It is a happy number.

67400277000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 100148664 + ... + 100149336.

It is an arithmetic number, because the mean of its divisors is an integer number (496805400).

Almost surely, 2^67400277000 is an apocalyptic number.

67400277000 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 67400277000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127182182400).

67400277000 is an abundant number, since it is smaller than the sum of its proper divisors (186964087800).

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

67400277000 is a wasteful number, since it uses less digits than its factorization.

67400277000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 33.

Adding to 67400277000 its reverse (77200476), we get a palindrome (67477477476).

The spelling of 67400277000 in words is "sixty-seven billion, four hundred million, two hundred seventy-seven thousand".