73667070737406 has 12 divisors (see below), whose sum is σ = 159611986597752. Its totient is φ = 24555690245796.

The previous prime is 73667070737389. The next prime is 73667070737419. The reversal of 73667070737406 is 60473707076637.

73667070737406 is a `hidden beast` number, since 7 + 3 + 66 + 70 + 70 + 7 + 37 + 406 = 666.

It is a super-2 number, since 2×73667070737406² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2046307520466 + ... + 2046307520501.

It is an arithmetic number, because the mean of its divisors is an integer number (13300998883146).

Almost surely, 2^{73667070737406} is an apocalyptic number.

73667070737406 is an abundant number, since it is smaller than the sum of its proper divisors (85944915860346).

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

73667070737406 is a wasteful number, since it uses less digits than its factorization.

73667070737406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092615040975 (or 4092615040972 counting only the distinct ones).

The product of its (nonzero) digits is 130691232, while the sum is 63.

The spelling of 73667070737406 in words is "seventy-three trillion, six hundred sixty-seven billion, seventy million, seven hundred thirty-seven thousand, four hundred six".