3780740677 has 12 divisors (see below), whose sum is σ = 4491581760. Its totient is φ = 3171683256.

The previous prime is 3780740659. The next prime is 3780740693. The reversal of 3780740677 is 7760470873.

It is not a de Polignac number, because 3780740677 - 2²³ = 3772352069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3780740677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780746677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818527 + ... + 823132.

It is an arithmetic number, because the mean of its divisors is an integer number (374298480).

Almost surely, 2^3780740677 is an apocalyptic number.

It is an amenable number.

3780740677 is a deficient number, since it is larger than the sum of its proper divisors (710841083).

3780740677 is a wasteful number, since it uses less digits than its factorization.

3780740677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641720 (or 1641713 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 3780740677 is about 61487.7278568659. The cubic root of 3780740677 is about 1557.8499689093.

The spelling of 3780740677 in words is "three billion, seven hundred eighty million, seven hundred forty thousand, six hundred seventy-seven".