69999901011 has 24 divisors (see below), whose sum is σ = 105521453856. Its totient is φ = 44631544320.

The previous prime is 69999901007. The next prime is 69999901031. The reversal of 69999901011 is 11010999996.

It is not a de Polignac number, because 69999901011 - 2² = 69999901007 is a prime.

It is a super-2 number, since 2×69999901011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69999901001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1882051 + ... + 1918883.

It is an arithmetic number, because the mean of its divisors is an integer number (4396727244).

Almost surely, 2^69999901011 is an apocalyptic number.

69999901011 is a deficient number, since it is larger than the sum of its proper divisors (35521552845).

69999901011 is a wasteful number, since it uses less digits than its factorization.

69999901011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46043 (or 46040 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 54.

The spelling of 69999901011 in words is "sixty-nine billion, nine hundred ninety-nine million, nine hundred one thousand, eleven".