73670740370040 has 128 divisors (see below), whose sum is σ = 241204005169920. Its totient is φ = 17852183500800.

The previous prime is 73670740369969. The next prime is 73670740370057. The reversal of 73670740370040 is 4007304707637.

It is a super-2 number, since 2×73670740370040² (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 31 ways as a sum of consecutive naturals, for example, 8355106 + ... + 14735985.

It is an arithmetic number, because the mean of its divisors is an integer number (1884406290390).

Almost surely, 2^{73670740370040} is an apocalyptic number.

It is an amenable number.

73670740370040 is an abundant number, since it is smaller than the sum of its proper divisors (167533264799880).

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

73670740370040 is a wasteful number, since it uses less digits than its factorization.

73670740370040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23093533 (or 23093529 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 48.

The spelling of 73670740370040 in words is "seventy-three trillion, six hundred seventy billion, seven hundred forty million, three hundred seventy thousand, forty".