1377890287629 has 8 divisors (see below), whose sum is σ = 1837655377632. Its totient is φ = 918359361360.

The previous prime is 1377890287621. The next prime is 1377890287643. The reversal of 1377890287629 is 9267820987731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1377890287629 - 2³ = 1377890287621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377890287621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58527202 + ... + 58550739.

It is an arithmetic number, because the mean of its divisors is an integer number (229706922204).

Almost surely, 2^{1377890287629} is an apocalyptic number.

It is an amenable number.

1377890287629 is a deficient number, since it is larger than the sum of its proper divisors (459765090003).

1377890287629 is a wasteful number, since it uses less digits than its factorization.

1377890287629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117081867.

The product of its (nonzero) digits is 128024064, while the sum is 69.

The spelling of 1377890287629 in words is "one trillion, three hundred seventy-seven billion, eight hundred ninety million, two hundred eighty-seven thousand, six hundred twenty-nine".