4501406621860 has 24 divisors (see below), whose sum is σ = 9453001130496. Its totient is φ = 1800553653600.

The previous prime is 4501406621713. The next prime is 4501406621863. The reversal of 4501406621860 is 681266041054.

It is not an unprimeable number, because it can be changed into a prime (4501406621863) 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, 4778935 + ... + 5642785.

It is an arithmetic number, because the mean of its divisors is an integer number (393875047104).

Almost surely, 2^{4501406621860} is an apocalyptic number.

It is an amenable number.

4501406621860 is an abundant number, since it is smaller than the sum of its proper divisors (4951594508636).

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

4501406621860 is a wasteful number, since it uses less digits than its factorization.

4501406621860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124403 (or 1124401 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 4501406621860 in words is "four trillion, five hundred one billion, four hundred six million, six hundred twenty-one thousand, eight hundred sixty".