99727982562 has 32 divisors (see below), whose sum is σ = 214811214912. Its totient is φ = 30683749824.

The previous prime is 99727982561. The next prime is 99727982573. The reversal of 99727982562 is 26528972799.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 99727982493 and 99727982502.

It is not an unprimeable number, because it can be changed into a prime (99727982561) 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, 2087608 + ... + 2134844.

It is an arithmetic number, because the mean of its divisors is an integer number (6712850466).

Almost surely, 2^99727982562 is an apocalyptic number.

99727982562 is an abundant number, since it is smaller than the sum of its proper divisors (115083232350).

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

99727982562 is a wasteful number, since it uses less digits than its factorization.

99727982562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74322.

The product of its digits is 68584320, while the sum is 66.

The spelling of 99727982562 in words is "ninety-nine billion, seven hundred twenty-seven million, nine hundred eighty-two thousand, five hundred sixty-two".