67546956940 has 48 divisors (see below), whose sum is σ = 143918177760. Its totient is φ = 26625231360.

The previous prime is 67546956931. The next prime is 67546956941. The reversal of 67546956940 is 4965964576.

67546956940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (67546956941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689906 + ... + 1729414.

It is an arithmetic number, because the mean of its divisors is an integer number (2998295370).

Almost surely, 2^67546956940 is an apocalyptic number.

It is an amenable number.

67546956940 is an abundant number, since it is smaller than the sum of its proper divisors (76371220820).

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

67546956940 is a wasteful number, since it uses less digits than its factorization.

67546956940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40762 (or 40760 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 67546956940 in words is "sixty-seven billion, five hundred forty-six million, nine hundred fifty-six thousand, nine hundred forty".