1377466453506 has 96 divisors (see below), whose sum is σ = 3359327662080. Its totient is φ = 372876004800.

The previous prime is 1377466453477. The next prime is 1377466453513. The reversal of 1377466453506 is 6053546647731.

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, 1646086 + ... + 2337633.

It is an arithmetic number, because the mean of its divisors is an integer number (34992996480).

Almost surely, 2^{1377466453506} is an apocalyptic number.

1377466453506 is an abundant number, since it is smaller than the sum of its proper divisors (1981861208574).

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

1377466453506 is a wasteful number, since it uses less digits than its factorization.

1377466453506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983792 (or 3983779 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 1377466453506 in words is "one trillion, three hundred seventy-seven billion, four hundred sixty-six million, four hundred fifty-three thousand, five hundred six".