1215425627608 has 16 divisors (see below), whose sum is σ = 2278938364560. Its totient is φ = 607708730400.

The previous prime is 1215425627543. The next prime is 1215425627621. The reversal of 1215425627608 is 8067265245121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026978 + ... + 1866958.

It is an arithmetic number, because the mean of its divisors is an integer number (142433647785).

Almost surely, 2^{1215425627608} is an apocalyptic number.

It is an amenable number.

1215425627608 is a deficient number, since it is larger than the sum of its proper divisors (1063512736952).

1215425627608 is a wasteful number, since it uses less digits than its factorization.

1215425627608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020858 (or 1020854 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 1215425627608 in words is "one trillion, two hundred fifteen billion, four hundred twenty-five million, six hundred twenty-seven thousand, six hundred eight".