1377427116 has 96 divisors (see below), whose sum is σ = 3654380800. Its totient is φ = 400308480.

The previous prime is 1377427109. The next prime is 1377427133. The reversal of 1377427116 is 6117247731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1603095 + ... + 1603953.

Almost surely, 2^1377427116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377427116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827190400).

1377427116 is an abundant number, since it is smaller than the sum of its proper divisors (2276953684).

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

1377427116 is a wasteful number, since it uses less digits than its factorization.

1377427116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 1377427116 is about 37113.7052313562. The cubic root of 1377427116 is about 1112.6439464625.

The spelling of 1377427116 in words is "one billion, three hundred seventy-seven million, four hundred twenty-seven thousand, one hundred sixteen".