10437445820 has 24 divisors (see below), whose sum is σ = 22332197664. Its totient is φ = 4096204736.

The previous prime is 10437445819. The next prime is 10437445853. The reversal of 10437445820 is 2854473401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4922264 + ... + 4924383.

It is an arithmetic number, because the mean of its divisors is an integer number (930508236).

Almost surely, 2^10437445820 is an apocalyptic number.

10437445820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10437445820 is an abundant number, since it is smaller than the sum of its proper divisors (11894751844).

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

10437445820 is a wasteful number, since it uses less digits than its factorization.

10437445820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846709 (or 9846707 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 10437445820 in words is "ten billion, four hundred thirty-seven million, four hundred forty-five thousand, eight hundred twenty".