7069693990 has 16 divisors (see below), whose sum is σ = 12726473760. Its totient is φ = 2827649920.

The previous prime is 7069693949. The next prime is 7069693991. The reversal of 7069693990 is 993969607.

It is a super-2 number, since 2×7069693990² = 99961146224484240200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7069693991) 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, 163806 + ... + 202414.

It is an arithmetic number, because the mean of its divisors is an integer number (795404610).

Almost surely, 2^7069693990 is an apocalyptic number.

7069693990 is a deficient number, since it is larger than the sum of its proper divisors (5656779770).

7069693990 is a wasteful number, since it uses less digits than its factorization.

7069693990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56927.

The product of its (nonzero) digits is 4960116, while the sum is 58.

The square root of 7069693990 is about 84081.4723348729. The cubic root of 7069693990 is about 1919.2587914062.

The spelling of 7069693990 in words is "seven billion, sixty-nine million, six hundred ninety-three thousand, nine hundred ninety".