67387793048 has 32 divisors (see below), whose sum is σ = 129867368160. Its totient is φ = 32757903360.

The previous prime is 67387793047. The next prime is 67387793071. The reversal of 67387793048 is 84039778376.

It is a super-2 number, since 2×67387793048² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67387793041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298328 + ... + 473048.

It is an arithmetic number, because the mean of its divisors is an integer number (4058355255).

Almost surely, 2^67387793048 is an apocalyptic number.

It is an amenable number.

67387793048 is a deficient number, since it is larger than the sum of its proper divisors (62479575112).

67387793048 is a wasteful number, since it uses less digits than its factorization.

67387793048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176067 (or 176063 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 67387793048 in words is "sixty-seven billion, three hundred eighty-seven million, seven hundred ninety-three thousand, forty-eight".