99305742765 has 8 divisors (see below), whose sum is σ = 158889188448. Its totient is φ = 52963062800.

The previous prime is 99305742763. The next prime is 99305742769. The reversal of 99305742765 is 56724750399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99305742765 - 2¹ = 99305742763 is a prime.

It is a super-2 number, since 2×99305742765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99305742763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3310191411 + ... + 3310191440.

It is an arithmetic number, because the mean of its divisors is an integer number (19861148556).

Almost surely, 2^99305742765 is an apocalyptic number.

It is an amenable number.

99305742765 is a deficient number, since it is larger than the sum of its proper divisors (59583445683).

99305742765 is a wasteful number, since it uses less digits than its factorization.

99305742765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620382859.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 99305742765 in words is "ninety-nine billion, three hundred five million, seven hundred forty-two thousand, seven hundred sixty-five".