67900054124 has 24 divisors (see below), whose sum is σ = 137519101440. Its totient is φ = 28731667536.

The previous prime is 67900054109. The next prime is 67900054139. The reversal of 67900054124 is 42145000976.

It is an interprime number because it is at equal distance from previous prime (67900054109) and next prime (67900054139).

It is a super-2 number, since 2×67900054124² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15345902 + ... + 15350325.

It is an arithmetic number, because the mean of its divisors is an integer number (5729962560).

Almost surely, 2^67900054124 is an apocalyptic number.

It is an amenable number.

67900054124 is an abundant number, since it is smaller than the sum of its proper divisors (69619047316).

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

67900054124 is a wasteful number, since it uses less digits than its factorization.

67900054124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30696317 (or 30696315 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 67900054124 in words is "sixty-seven billion, nine hundred million, fifty-four thousand, one hundred twenty-four".