1035128372719 has 6 divisors (see below), whose sum is σ = 1204128923424. Its totient is φ = 887252890860.

The previous prime is 1035128372653. The next prime is 1035128372723. The reversal of 1035128372719 is 9172738215301.

It is not a de Polignac number, because 1035128372719 - 2⁹ = 1035128372207 is a prime.

It is a super-2 number, since 2×1035128372719² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 21125068831 = 1035128372719 / (1 + 0 + 3 + 5 + 1 + 2 + 8 + 3 + 7 + 2 + 7 + 1 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035128370719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10562534367 + ... + 10562534464.

It is an arithmetic number, because the mean of its divisors is an integer number (200688153904).

Almost surely, 2^{1035128372719} is an apocalyptic number.

1035128372719 is a deficient number, since it is larger than the sum of its proper divisors (169000550705).

1035128372719 is an equidigital number, since it uses as much as digits as its factorization.

1035128372719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125068845 (or 21125068838 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 1035128372719 in words is "one trillion, thirty-five billion, one hundred twenty-eight million, three hundred seventy-two thousand, seven hundred nineteen".