4037771660061 has 16 divisors (see below), whose sum is σ = 5404108881600. Its totient is φ = 2681642587008.

The previous prime is 4037771660033. The next prime is 4037771660089. The reversal of 4037771660061 is 1600661777304.

It is an interprime number because it is at equal distance from previous prime (4037771660033) and next prime (4037771660089).

It is not a de Polignac number, because 4037771660061 - 2⁶ = 4037771659997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4037771660261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166030 + ... + 11521968.

It is an arithmetic number, because the mean of its divisors is an integer number (337756805100).

Almost surely, 2^{4037771660061} is an apocalyptic number.

It is an amenable number.

4037771660061 is a deficient number, since it is larger than the sum of its proper divisors (1366337221539).

4037771660061 is a wasteful number, since it uses less digits than its factorization.

4037771660061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370268.

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 4037771660061 in words is "four trillion, thirty-seven billion, seven hundred seventy-one million, six hundred sixty thousand, sixty-one".