1351711642020 has 48 divisors (see below), whose sum is σ = 3786185034240. Its totient is φ = 360323824896.

The previous prime is 1351711642003. The next prime is 1351711642109. The reversal of 1351711642020 is 202461171531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3979657 + ... + 4305936.

It is an arithmetic number, because the mean of its divisors is an integer number (78878854880).

Almost surely, 2^{1351711642020} is an apocalyptic number.

1351711642020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351711642020 is an abundant number, since it is smaller than the sum of its proper divisors (2434473392220).

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

1351711642020 is a wasteful number, since it uses less digits than its factorization.

1351711642020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288324 (or 8288322 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 1351711642020 in words is "one trillion, three hundred fifty-one billion, seven hundred eleven million, six hundred forty-two thousand, twenty".