19613990277106 has 16 divisors (see below), whose sum is σ = 30547810304640. Its totient is φ = 9433882578960.

The previous prime is 19613990277059. The next prime is 19613990277121. The reversal of 19613990277106 is 60177209931691.

It is a super-2 number, since 2×19613990277106² (a number of 27 digits) contains 22 as substring.

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, 623918316 + ... + 623949751.

It is an arithmetic number, because the mean of its divisors is an integer number (1909238144040).

Almost surely, 2^{19613990277106} is an apocalyptic number.

19613990277106 is a deficient number, since it is larger than the sum of its proper divisors (10933820027534).

19613990277106 is a wasteful number, since it uses less digits than its factorization.

19613990277106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247868369.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The spelling of 19613990277106 in words is "nineteen trillion, six hundred thirteen billion, nine hundred ninety million, two hundred seventy-seven thousand, one hundred six".