3936550290657 has 32 divisors (see below), whose sum is σ = 5714547793920. Its totient is φ = 2401257000960.

The previous prime is 3936550290469. The next prime is 3936550290671. The reversal of 3936550290657 is 7560920556393.

It is not a de Polignac number, because 3936550290657 - 2¹² = 3936550286561 is a prime.

It is a super-2 number, since 2×3936550290657² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3936550290657.

It is not an unprimeable number, because it can be changed into a prime (3936550290457) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1325728 + ... + 3103329.

It is an arithmetic number, because the mean of its divisors is an integer number (178579618560).

Almost surely, 2^{3936550290657} is an apocalyptic number.

It is an amenable number.

3936550290657 is a deficient number, since it is larger than the sum of its proper divisors (1777997503263).

3936550290657 is a wasteful number, since it uses less digits than its factorization.

3936550290657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429613.

The product of its (nonzero) digits is 45927000, while the sum is 60.

The spelling of 3936550290657 in words is "three trillion, nine hundred thirty-six billion, five hundred fifty million, two hundred ninety thousand, six hundred fifty-seven".