1351705121046 has 24 divisors (see below), whose sum is σ = 3347079347664. Its totient is φ = 386201463120.

The previous prime is 1351705121023. The next prime is 1351705121147. The reversal of 1351705121046 is 6401215071531.

1351705121046 is a `hidden beast` number, since 1 + 35 + 1 + 7 + 0 + 512 + 104 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1351705121046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5363909085 + ... + 5363909336.

It is an arithmetic number, because the mean of its divisors is an integer number (139461639486).

Almost surely, 2^{1351705121046} is an apocalyptic number.

1351705121046 is an abundant number, since it is smaller than the sum of its proper divisors (1995374226618).

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

1351705121046 is a wasteful number, since it uses less digits than its factorization.

1351705121046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727818436 (or 10727818433 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 1351705121046 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, one hundred twenty-one thousand, forty-six".