130370451642 has 64 divisors (see below), whose sum is σ = 306038400000. Its totient is φ = 41024049264.

The previous prime is 130370451619. The next prime is 130370451703. The reversal of 130370451642 is 246154073031.

130370451642 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 7 + 0 + 4 + 5 + 1 + 642 = 666.

It is a super-2 number, since 2×130370451642² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130370451597 and 130370451606.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65859 + ... + 514857.

It is an arithmetic number, because the mean of its divisors is an integer number (4781850000).

Almost surely, 2^130370451642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130370451642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153019200000).

130370451642 is an abundant number, since it is smaller than the sum of its proper divisors (175667948358).

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

130370451642 is a wasteful number, since it uses less digits than its factorization.

130370451642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449312 (or 449306 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 130370451642 in words is "one hundred thirty billion, three hundred seventy million, four hundred fifty-one thousand, six hundred forty-two".