3753812766 has 48 divisors (see below), whose sum is σ = 8325393552. Its totient is φ = 1127427840.

The previous prime is 3753812761. The next prime is 3753812771. The reversal of 3753812766 is 6672183573.

It is an interprime number because it is at equal distance from previous prime (3753812761) and next prime (3753812771).

It is a super-2 number, since 2×3753812766² = 28182220564369141512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3753812761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59160 + ... + 104916.

It is an arithmetic number, because the mean of its divisors is an integer number (173445699).

Almost surely, 2^3753812766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3753812766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4162696776).

3753812766 is an abundant number, since it is smaller than the sum of its proper divisors (4571580786).

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

3753812766 is a wasteful number, since it uses less digits than its factorization.

3753812766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45897 (or 45886 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 3753812766 is about 61268.3667645874. The cubic root of 3753812766 is about 1554.1426146468.

The spelling of 3753812766 in words is "three billion, seven hundred fifty-three million, eight hundred twelve thousand, seven hundred sixty-six".