1830498998877 has 12 divisors (see below), whose sum is σ = 2644258878144. Its totient is φ = 1220238157320.

The previous prime is 1830498998863. The next prime is 1830498998903. The reversal of 1830498998877 is 7788998940381.

It is a happy number.

1830498998877 is a `hidden beast` number, since 1 + 8 + 30 + 498 + 9 + 98 + 8 + 7 + 7 = 666.

It is not a de Polignac number, because 1830498998877 - 2⁶ = 1830498998813 is a prime.

It is a super-2 number, since 2×1830498998877² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1830498998796 and 1830498998805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830498998177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7752949 + ... + 7985562.

It is an arithmetic number, because the mean of its divisors is an integer number (220354906512).

Almost surely, 2^{1830498998877} is an apocalyptic number.

It is an amenable number.

1830498998877 is a deficient number, since it is larger than the sum of its proper divisors (813759879267).

1830498998877 is a wasteful number, since it uses less digits than its factorization.

1830498998877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751440 (or 15751437 counting only the distinct ones).

The product of its (nonzero) digits is 1755758592, while the sum is 81.

The spelling of 1830498998877 in words is "one trillion, eight hundred thirty billion, four hundred ninety-eight million, nine hundred ninety-eight thousand, eight hundred seventy-seven".