19413594306490 has 32 divisors (see below), whose sum is σ = 35148348734976. Its totient is φ = 7720136105280.

The previous prime is 19413594306419. The next prime is 19413594306493. The reversal of 19413594306490 is 9460349531491.

It is a super-2 number, since 2×19413594306490² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19413594306493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32977869 + ... + 33561391.

It is an arithmetic number, because the mean of its divisors is an integer number (1098385897968).

Almost surely, 2^{19413594306490} is an apocalyptic number.

19413594306490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19413594306490 is a deficient number, since it is larger than the sum of its proper divisors (15734754428486).

19413594306490 is a wasteful number, since it uses less digits than its factorization.

19413594306490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602934.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 19413594306490 in words is "nineteen trillion, four hundred thirteen billion, five hundred ninety-four million, three hundred six thousand, four hundred ninety".