31741642638004 has 12 divisors (see below), whose sum is σ = 59820788048644. Its totient is φ = 14649988909824.

The previous prime is 31741642637987. The next prime is 31741642638029. The reversal of 31741642638004 is 40083624614713.

It can be written as a sum of positive squares in 2 ways, for example, as 17172901760400 + 14568740877604 = 4144020^2 + 3816902^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305208102237 + ... + 305208102340.

Almost surely, 2^{31741642638004} is an apocalyptic number.

It is an amenable number.

31741642638004 is a deficient number, since it is larger than the sum of its proper divisors (28079145410640).

31741642638004 is a wasteful number, since it uses less digits than its factorization.

31741642638004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610416204594 (or 610416204592 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 31741642638004 in words is "thirty-one trillion, seven hundred forty-one billion, six hundred forty-two million, six hundred thirty-eight thousand, four".