1377738076 has 48 divisors (see below), whose sum is σ = 2836850688. Its totient is φ = 577195200.

The previous prime is 1377738049. The next prime is 1377738079. The reversal of 1377738076 is 6708377731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377738079) 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, 492241 + ... + 495031.

It is an arithmetic number, because the mean of its divisors is an integer number (59101056).

Almost surely, 2^1377738076 is an apocalyptic number.

It is an amenable number.

1377738076 is an abundant number, since it is smaller than the sum of its proper divisors (1459112612).

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

1377738076 is a wasteful number, since it uses less digits than its factorization.

1377738076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 49.

The square root of 1377738076 is about 37117.8942829466. The cubic root of 1377738076 is about 1112.7276681890.

The spelling of 1377738076 in words is "one billion, three hundred seventy-seven million, seven hundred thirty-eight thousand, seventy-six".