67484397396 has 48 divisors (see below), whose sum is σ = 170591670144. Its totient is φ = 20640084096.

The previous prime is 67484397377. The next prime is 67484397397. The reversal of 67484397396 is 69379348476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67484397397) 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, 1269135 + ... + 1321238.

It is an arithmetic number, because the mean of its divisors is an integer number (3553993128).

Almost surely, 2^67484397396 is an apocalyptic number.

It is an amenable number.

67484397396 is an abundant number, since it is smaller than the sum of its proper divisors (103107272748).

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

67484397396 is a wasteful number, since it uses less digits than its factorization.

67484397396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590560 (or 2590558 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 66.

The spelling of 67484397396 in words is "sixty-seven billion, four hundred eighty-four million, three hundred ninety-seven thousand, three hundred ninety-six".