10861626420 has 48 divisors (see below), whose sum is σ = 33791728320. Its totient is φ = 2896433568.

The previous prime is 10861626379. The next prime is 10861626509. The reversal of 10861626420 is 2462616801.

10861626420 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 1 + 6 + 2 + 642 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056522 + ... + 10057601.

It is an arithmetic number, because the mean of its divisors is an integer number (703994340).

Almost surely, 2^10861626420 is an apocalyptic number.

10861626420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10861626420 is an abundant number, since it is smaller than the sum of its proper divisors (22930101900).

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

10861626420 is a wasteful number, since it uses less digits than its factorization.

10861626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20114141 (or 20114133 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 10861626420 in words is "ten billion, eight hundred sixty-one million, six hundred twenty-six thousand, four hundred twenty".