3815610630828 has 48 divisors (see below), whose sum is σ = 9293612608224. Its totient is φ = 1217208522240.

The previous prime is 3815610630823. The next prime is 3815610630829. The reversal of 3815610630828 is 8280360165183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3815610630823) 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, 70413225 + ... + 70467392.

It is an arithmetic number, because the mean of its divisors is an integer number (193616929338).

Almost surely, 2^{3815610630828} is an apocalyptic number.

It is an amenable number.

3815610630828 is an abundant number, since it is smaller than the sum of its proper divisors (5478001977396).

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

3815610630828 is a wasteful number, since it uses less digits than its factorization.

3815610630828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140880722 (or 140880720 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 3815610630828 in words is "three trillion, eight hundred fifteen billion, six hundred ten million, six hundred thirty thousand, eight hundred twenty-eight".