1955198682 has 32 divisors (see below), whose sum is σ = 4348215360. Its totient is φ = 651233520.

The previous prime is 1955198653. The next prime is 1955198701. The reversal of 1955198682 is 2868915591.

1955198682 is a `hidden beast` number, since 1 + 9 + 551 + 9 + 8 + 6 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60957 + ... + 87327.

It is an arithmetic number, because the mean of its divisors is an integer number (135881730).

Almost surely, 2^1955198682 is an apocalyptic number.

1955198682 is an abundant number, since it is smaller than the sum of its proper divisors (2393016678).

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

1955198682 is a wasteful number, since it uses less digits than its factorization.

1955198682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755 (or 27749 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 54.

The square root of 1955198682 is about 44217.6286338379. The cubic root of 1955198682 is about 1250.4422290217.

The spelling of 1955198682 in words is "one billion, nine hundred fifty-five million, one hundred ninety-eight thousand, six hundred eighty-two".