67400370004 has 24 divisors (see below), whose sum is σ = 132824192256. Its totient is φ = 29648256000.

The previous prime is 67400369921. The next prime is 67400370041. The reversal of 67400370004 is 40007300476.

It is a super-2 number, since 2×67400370004² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 24705517 + ... + 24708244.

It is an arithmetic number, because the mean of its divisors is an integer number (5534341344).

Almost surely, 2^67400370004 is an apocalyptic number.

It is an amenable number.

67400370004 is a deficient number, since it is larger than the sum of its proper divisors (65423822252).

67400370004 is a wasteful number, since it uses less digits than its factorization.

67400370004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49413807 (or 49413805 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 67400370004 in words is "sixty-seven billion, four hundred million, three hundred seventy thousand, four".