1020807628501 has 8 divisors (see below), whose sum is σ = 1032168544704. Its totient is φ = 1009503375840.

The previous prime is 1020807628493. The next prime is 1020807628531. The reversal of 1020807628501 is 1058267080201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1020807628501 - 2³ = 1020807628493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020807628531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14129655 + ... + 14201716.

It is an arithmetic number, because the mean of its divisors is an integer number (129021068088).

Almost surely, 2^{1020807628501} is an apocalyptic number.

It is an amenable number.

1020807628501 is a deficient number, since it is larger than the sum of its proper divisors (11360916203).

1020807628501 is a wasteful number, since it uses less digits than its factorization.

1020807628501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331771.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 1020807628501 in words is "one trillion, twenty billion, eight hundred seven million, six hundred twenty-eight thousand, five hundred one".