130402695601657 has 8 divisors (see below), whose sum is σ = 131267202556032. Its totient is φ = 129538200660000.

The previous prime is 130402695601639. The next prime is 130402695601667. The reversal of 130402695601657 is 756106596204031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130402695601657 is a prime.

It is a super-2 number, since 2×130402695601657² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130402695601598 and 130402695601607.

It is not an unprimeable number, because it can be changed into a prime (130402695601667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19328148 + ... + 25186954.

It is an arithmetic number, because the mean of its divisors is an integer number (16408400319504).

Almost surely, 2^{130402695601657} is an apocalyptic number.

It is an amenable number.

130402695601657 is a deficient number, since it is larger than the sum of its proper divisors (864506954375).

130402695601657 is a wasteful number, since it uses less digits than its factorization.

130402695601657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006359.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 130402695601657 in words is "one hundred thirty trillion, four hundred two billion, six hundred ninety-five million, six hundred one thousand, six hundred fifty-seven".