40137673326576 has 160 divisors (see below), whose sum is σ = 122368160698368. Its totient is φ = 11093998325760.

The previous prime is 40137673326557. The next prime is 40137673326613. The reversal of 40137673326576 is 67562337673104.

It is a super-2 number, since 2×40137673326576² (a number of 28 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, 28444696 + ... + 29822408.

Almost surely, 2^{40137673326576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40137673326576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61184080349184).

40137673326576 is an abundant number, since it is smaller than the sum of its proper divisors (82230487371792).

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

40137673326576 is a wasteful number, since it uses less digits than its factorization.

40137673326576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380559 (or 1380553 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 60.

The spelling of 40137673326576 in words is "forty trillion, one hundred thirty-seven billion, six hundred seventy-three million, three hundred twenty-six thousand, five hundred seventy-six".