67373707040 has 24 divisors (see below), whose sum is σ = 159170383260. Its totient is φ = 26949482752.

The previous prime is 67373707013. The next prime is 67373707067. The reversal of 67373707040 is 4070737376.

It is an interprime number because it is at equal distance from previous prime (67373707013) and next prime (67373707067).

It can be written as a sum of positive squares in 2 ways, for example, as 61680702736 + 5693004304 = 248356^2 + 75452^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67373706982 and 67373707000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210542675 + ... + 210542994.

Almost surely, 2^67373707040 is an apocalyptic number.

It is an amenable number.

67373707040 is an abundant number, since it is smaller than the sum of its proper divisors (91796676220).

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

67373707040 is a wasteful number, since it uses less digits than its factorization.

67373707040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421085684 (or 421085676 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 67373707040 in words is "sixty-seven billion, three hundred seventy-three million, seven hundred seven thousand, forty".