1377630036 has 144 divisors (see below), whose sum is σ = 3822000000. Its totient is φ = 416731392.

The previous prime is 1377629989. The next prime is 1377630041. The reversal of 1377630036 is 6300367731.

1377630036 is a `hidden beast` number, since 13 + 7 + 7 + 630 + 0 + 3 + 6 = 666.

It is a super-2 number, since 2×1377630036² = 3795729032178722592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3947190 + ... + 3947538.

Almost surely, 2^1377630036 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 1377630036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911000000).

1377630036 is an abundant number, since it is smaller than the sum of its proper divisors (2444369964).

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

1377630036 is a wasteful number, since it uses less digits than its factorization.

1377630036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 1377630036 is about 37116.4388916825. The cubic root of 1377630036 is about 1112.6985813251.

Adding to 1377630036 its reverse (6300367731), we get a palindrome (7677997767).

The spelling of 1377630036 in words is "one billion, three hundred seventy-seven million, six hundred thirty thousand, thirty-six".