130400425636646 has 16 divisors (see below), whose sum is σ = 216305562827088. Its totient is φ = 58460962924800.

The previous prime is 130400425636603. The next prime is 130400425636661. The reversal of 130400425636646 is 646636524004031.

It is a junction number, because it is equal to n+sod(n) for n = 130400425636594 and 130400425636603.

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, 40597889315 + ... + 40597892526.

It is an arithmetic number, because the mean of its divisors is an integer number (13519097676693).

Almost surely, 2^{130400425636646} is an apocalyptic number.

130400425636646 is a deficient number, since it is larger than the sum of its proper divisors (85905137190442).

130400425636646 is a wasteful number, since it uses less digits than its factorization.

130400425636646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81195781927.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 130400425636646 in words is "one hundred thirty trillion, four hundred billion, four hundred twenty-five million, six hundred thirty-six thousand, six hundred forty-six".