28601126012802 has 64 divisors (see below), whose sum is σ = 68156485309440. Its totient is φ = 7831111264704.

The previous prime is 28601126012779. The next prime is 28601126012831. The reversal of 28601126012802 is 20821062110682.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149307352 + ... + 149498787.

It is an arithmetic number, because the mean of its divisors is an integer number (1064945082960).

Almost surely, 2^{28601126012802} is an apocalyptic number.

28601126012802 is an abundant number, since it is smaller than the sum of its proper divisors (39555359296638).

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

28601126012802 is a wasteful number, since it uses less digits than its factorization.

28601126012802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298806247.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 28601126012802 in words is "twenty-eight trillion, six hundred one billion, one hundred twenty-six million, twelve thousand, eight hundred two".