3701865966 has 16 divisors (see below), whose sum is σ = 7427541888. Its totient is φ = 1229987000.

The previous prime is 3701865919. The next prime is 3701865967. The reversal of 3701865966 is 6695681073.

It is a super-2 number, since 2×3701865966² = 27407623260458226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3701865967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990060 + ... + 993791.

It is an arithmetic number, because the mean of its divisors is an integer number (464221368).

Almost surely, 2^3701865966 is an apocalyptic number.

3701865966 is an abundant number, since it is smaller than the sum of its proper divisors (3725675922).

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

3701865966 is a wasteful number, since it uses less digits than its factorization.

3701865966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984167.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3701865966 is about 60842.9615156922. The cubic root of 3701865966 is about 1546.9403348501.

The spelling of 3701865966 in words is "three billion, seven hundred one million, eight hundred sixty-five thousand, nine hundred sixty-six".