67406740374 has 16 divisors (see below), whose sum is σ = 135244198512. Its totient is φ = 22397127168.

The previous prime is 67406740351. The next prime is 67406740417. The reversal of 67406740374 is 47304760476.

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, 17944539 + ... + 17948294.

It is an arithmetic number, because the mean of its divisors is an integer number (8452762407).

Almost surely, 2^67406740374 is an apocalyptic number.

67406740374 is an abundant number, since it is smaller than the sum of its proper divisors (67837458138).

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

67406740374 is a wasteful number, since it uses less digits than its factorization.

67406740374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35893151.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 67406740374 in words is "sixty-seven billion, four hundred six million, seven hundred forty thousand, three hundred seventy-four".