69020826740 has 24 divisors (see below), whose sum is σ = 146050182432. Its totient is φ = 27397579040.

The previous prime is 69020826709. The next prime is 69020826811. The reversal of 69020826740 is 4762802096.

It is a junction number, because it is equal to n+sod(n) for n = 69020826691 and 69020826700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169294 + ... + 13174533.

It is an arithmetic number, because the mean of its divisors is an integer number (6085424268).

Almost surely, 2^69020826740 is an apocalyptic number.

It is an amenable number.

69020826740 is an abundant number, since it is smaller than the sum of its proper divisors (77029355692).

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

69020826740 is a wasteful number, since it uses less digits than its factorization.

69020826740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343967 (or 26343965 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 69020826740 in words is "sixty-nine billion, twenty million, eight hundred twenty-six thousand, seven hundred forty".