130405100494 has 16 divisors (see below), whose sum is σ = 205918643232. Its totient is φ = 61815728128.

The previous prime is 130405100491. The next prime is 130405100503. The reversal of 130405100494 is 494001504031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130405100491) 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, 12538579 + ... + 12548974.

It is an arithmetic number, because the mean of its divisors is an integer number (12869915202).

Almost surely, 2^130405100494 is an apocalyptic number.

130405100494 is a deficient number, since it is larger than the sum of its proper divisors (75513542738).

130405100494 is a wasteful number, since it uses less digits than its factorization.

130405100494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25087691.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 130405100494 in words is "one hundred thirty billion, four hundred five million, one hundred thousand, four hundred ninety-four".