3740404003986 has 64 divisors (see below), whose sum is σ = 8189575583616. Its totient is φ = 1131853478400.

The previous prime is 3740404003981. The next prime is 3740404004021. The reversal of 3740404003986 is 6893004040473.

It is a super-2 number, since 2×3740404003986² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3740404003981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32997246 + ... + 33110406.

It is an arithmetic number, because the mean of its divisors is an integer number (127962118494).

Almost surely, 2^{3740404003986} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3740404003986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094787791808).

3740404003986 is an abundant number, since it is smaller than the sum of its proper divisors (4449171579630).

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

3740404003986 is a wasteful number, since it uses less digits than its factorization.

3740404003986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120187.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 3740404003986 in words is "three trillion, seven hundred forty billion, four hundred four million, three thousand, nine hundred eighty-six".