20415464331010 has 64 divisors (see below), whose sum is σ = 44621838524160. Its totient is φ = 6587847202560.

The previous prime is 20415464331001. The next prime is 20415464331049. The reversal of 20415464331010 is 1013346451402.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 29337496 + ... + 30025315.

It is an arithmetic number, because the mean of its divisors is an integer number (697216226940).

Almost surely, 2^{20415464331010} is an apocalyptic number.

20415464331010 is an abundant number, since it is smaller than the sum of its proper divisors (24206374193150).

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

20415464331010 is an equidigital number, since it uses as much as digits as its factorization.

20415464331010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59362876 (or 59362842 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 20415464331010 in words is "twenty trillion, four hundred fifteen billion, four hundred sixty-four million, three hundred thirty-one thousand, ten".