3747681226992 has 80 divisors (see below), whose sum is σ = 10192089608960. Its totient is φ = 1183359062016.

The previous prime is 3747681226931. The next prime is 3747681227029. The reversal of 3747681226992 is 2996221867473.

It is a super-2 number, since 2×3747681226992² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9079533 + ... + 9483315.

It is an arithmetic number, because the mean of its divisors is an integer number (127401120112).

Almost surely, 2^{3747681226992} is an apocalyptic number.

It is an amenable number.

3747681226992 is an abundant number, since it is smaller than the sum of its proper divisors (6444408381968).

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

3747681226992 is a wasteful number, since it uses less digits than its factorization.

3747681226992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413990 (or 413984 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 66.

The spelling of 3747681226992 in words is "three trillion, seven hundred forty-seven billion, six hundred eighty-one million, two hundred twenty-six thousand, nine hundred ninety-two".