99757707134 has 16 divisors (see below), whose sum is σ = 151913577600. Its totient is φ = 49120275864.

The previous prime is 99757707061. The next prime is 99757707149. The reversal of 99757707134 is 43170775799.

It is a happy number.

It is a congruent number.

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, 369047 + ... + 579405.

It is an arithmetic number, because the mean of its divisors is an integer number (9494598600).

Almost surely, 2^99757707134 is an apocalyptic number.

99757707134 is a deficient number, since it is larger than the sum of its proper divisors (52155870466).

99757707134 is a wasteful number, since it uses less digits than its factorization.

99757707134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213967.

The product of its (nonzero) digits is 11668860, while the sum is 59.

The spelling of 99757707134 in words is "ninety-nine billion, seven hundred fifty-seven million, seven hundred seven thousand, one hundred thirty-four".