1292643825632 has 48 divisors (see below), whose sum is σ = 2745433513872. Its totient is φ = 596825548800.

The previous prime is 1292643825601. The next prime is 1292643825653. The reversal of 1292643825632 is 2365283462921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22387994 + ... + 22445657.

It is an arithmetic number, because the mean of its divisors is an integer number (57196531539).

Almost surely, 2^{1292643825632} is an apocalyptic number.

It is an amenable number.

1292643825632 is an abundant number, since it is smaller than the sum of its proper divisors (1452789688240).

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

1292643825632 is a wasteful number, since it uses less digits than its factorization.

1292643825632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44833731 (or 44833723 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 53.

The spelling of 1292643825632 in words is "one trillion, two hundred ninety-two billion, six hundred forty-three million, eight hundred twenty-five thousand, six hundred thirty-two".