67400400036 has 24 divisors (see below), whose sum is σ = 161103396384. Its totient is φ = 21918829120.

The previous prime is 67400400031. The next prime is 67400400047. The reversal of 67400400036 is 63000400476.

67400400036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 67400399976 and 67400400012.

It is not an unprimeable number, because it can be changed into a prime (67400400031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68495850 + ... + 68496833.

It is an arithmetic number, because the mean of its divisors is an integer number (6712641516).

Almost surely, 2^67400400036 is an apocalyptic number.

It is an amenable number.

67400400036 is an abundant number, since it is smaller than the sum of its proper divisors (93702996348).

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

67400400036 is a wasteful number, since it uses less digits than its factorization.

67400400036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136992731 (or 136992729 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 67400400036 in words is "sixty-seven billion, four hundred million, four hundred thousand, thirty-six".