1371659450420 has 48 divisors (see below), whose sum is σ = 3313783941888. Its totient is φ = 467168774400.

The previous prime is 1371659450401. The next prime is 1371659450467. The reversal of 1371659450420 is 240549561731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32421137 + ... + 32463416.

It is an arithmetic number, because the mean of its divisors is an integer number (69037165456).

Almost surely, 2^{1371659450420} is an apocalyptic number.

1371659450420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371659450420 is an abundant number, since it is smaller than the sum of its proper divisors (1942124491468).

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

1371659450420 is a wasteful number, since it uses less digits than its factorization.

1371659450420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64884720 (or 64884718 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1371659450420 in words is "one trillion, three hundred seventy-one billion, six hundred fifty-nine million, four hundred fifty thousand, four hundred twenty".