3780926623 has 4 divisors (see below), whose sum is σ = 3781080400. Its totient is φ = 3780772848.

The previous prime is 3780926621. The next prime is 3780926651. The reversal of 3780926623 is 3266290873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3266290873 = 311 ⋅10502543.

It is a cyclic number.

It is not a de Polignac number, because 3780926623 - 2¹ = 3780926621 is a prime.

It is a super-2 number, since 2×3780926623² = 28590812257020368258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780926621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30798 + ... + 92251.

It is an arithmetic number, because the mean of its divisors is an integer number (945270100).

Almost surely, 2^3780926623 is an apocalyptic number.

3780926623 is a deficient number, since it is larger than the sum of its proper divisors (153777).

3780926623 is a wasteful number, since it uses less digits than its factorization.

3780926623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153776.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3780926623 is about 61489.2398960989. The cubic root of 3780926623 is about 1557.8755081044.

The spelling of 3780926623 in words is "three billion, seven hundred eighty million, nine hundred twenty-six thousand, six hundred twenty-three".