10206551004 has 24 divisors (see below), whose sum is σ = 25647231120. Its totient is φ = 3140477184.

The previous prime is 10206550997. The next prime is 10206551009. The reversal of 10206551004 is 40015560201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206551009) 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, 32713149 + ... + 32713460.

It is an arithmetic number, because the mean of its divisors is an integer number (1068634630).

Almost surely, 2^10206551004 is an apocalyptic number.

It is an amenable number.

10206551004 is an abundant number, since it is smaller than the sum of its proper divisors (15440680116).

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

10206551004 is a wasteful number, since it uses less digits than its factorization.

10206551004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65426629 (or 65426627 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 10206551004 in words is "ten billion, two hundred six million, five hundred fifty-one thousand, four".