67051394053 has 12 divisors (see below), whose sum is σ = 78204383040. Its totient is φ = 57320964792.

The previous prime is 67051394027. The next prime is 67051394063. The reversal of 67051394053 is 35049315076.

It is not a de Polignac number, because 67051394053 - 2¹⁷ = 67051262981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67051394063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1786701 + ... + 1823842.

It is an arithmetic number, because the mean of its divisors is an integer number (6517031920).

Almost surely, 2^67051394053 is an apocalyptic number.

It is an amenable number.

67051394053 is a deficient number, since it is larger than the sum of its proper divisors (11152988987).

67051394053 is a wasteful number, since it uses less digits than its factorization.

67051394053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610936 (or 3610929 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 67051394053 in words is "sixty-seven billion, fifty-one million, three hundred ninety-four thousand, fifty-three".