1072878152797 has 16 divisors (see below), whose sum is σ = 1181525083200. Its totient is φ = 966088995840.

The previous prime is 1072878152767. The next prime is 1072878152813. The reversal of 1072878152797 is 7972518782701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1072878152797 - 2¹⁹ = 1072877628509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072878152767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3680829 + ... + 3961597.

It is an arithmetic number, because the mean of its divisors is an integer number (73845317700).

Almost surely, 2^{1072878152797} is an apocalyptic number.

It is an amenable number.

1072878152797 is a deficient number, since it is larger than the sum of its proper divisors (108646930403).

1072878152797 is a wasteful number, since it uses less digits than its factorization.

1072878152797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284076.

The product of its (nonzero) digits is 27659520, while the sum is 64.

The spelling of 1072878152797 in words is "one trillion, seventy-two billion, eight hundred seventy-eight million, one hundred fifty-two thousand, seven hundred ninety-seven".