3651525622428 has 48 divisors (see below), whose sum is σ = 8578038218400. Its totient is φ = 1208917583104.

The previous prime is 3651525622391. The next prime is 3651525622513. The reversal of 3651525622428 is 8242265251563.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27062026 + ... + 27196622.

It is an arithmetic number, because the mean of its divisors is an integer number (178709129550).

Almost surely, 2^{3651525622428} is an apocalyptic number.

It is an amenable number.

3651525622428 is an abundant number, since it is smaller than the sum of its proper divisors (4926512595972).

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

3651525622428 is a wasteful number, since it uses less digits than its factorization.

3651525622428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149926 (or 149924 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 51.

The spelling of 3651525622428 in words is "three trillion, six hundred fifty-one billion, five hundred twenty-five million, six hundred twenty-two thousand, four hundred twenty-eight".