1434772771680 has 96 divisors (see below), whose sum is σ = 4521957801984. Its totient is φ = 382400902656.

The previous prime is 1434772771667. The next prime is 1434772771687. The reversal of 1434772771680 is 861772774341.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1434772771680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434772771687) by changing a digit.

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, 95649 + ... + 1696671.

It is an arithmetic number, because the mean of its divisors is an integer number (47103727104).

Almost surely, 2^{1434772771680} is an apocalyptic number.

1434772771680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434772771680 is an abundant number, since it is smaller than the sum of its proper divisors (3087185030304).

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

1434772771680 is a wasteful number, since it uses less digits than its factorization.

1434772771680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602908 (or 1602900 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 57.

The spelling of 1434772771680 in words is "one trillion, four hundred thirty-four billion, seven hundred seventy-two million, seven hundred seventy-one thousand, six hundred eighty".