10615635420 has 48 divisors (see below), whose sum is σ = 32010226080. Its totient is φ = 2613079296.

The previous prime is 10615635409. The next prime is 10615635421. The reversal of 10615635420 is 2453651601.

It is a super-2 number, since 2×10615635420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10615635421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6804115 + ... + 6805674.

It is an arithmetic number, because the mean of its divisors is an integer number (666879710).

Almost surely, 2^10615635420 is an apocalyptic number.

10615635420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10615635420 is an abundant number, since it is smaller than the sum of its proper divisors (21394590660).

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

10615635420 is a wasteful number, since it uses less digits than its factorization.

10615635420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609814 (or 13609812 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 10615635420 in words is "ten billion, six hundred fifteen million, six hundred thirty-five thousand, four hundred twenty".