1027429317572 has 48 divisors (see below), whose sum is σ = 2125786672128. Its totient is φ = 425190159360.

The previous prime is 1027429317529. The next prime is 1027429317581. The reversal of 1027429317572 is 2757139247201.

It is a super-2 number, since 2×1027429317572² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1027429317572.

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, 898373 + ... + 1691724.

It is an arithmetic number, because the mean of its divisors is an integer number (44287222336).

Almost surely, 2^{1027429317572} is an apocalyptic number.

It is an amenable number.

1027429317572 is an abundant number, since it is smaller than the sum of its proper divisors (1098357354556).

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

1027429317572 is a wasteful number, since it uses less digits than its factorization.

1027429317572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590596 (or 2590594 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 1027429317572 in words is "one trillion, twenty-seven billion, four hundred twenty-nine million, three hundred seventeen thousand, five hundred seventy-two".