690803136513 has 12 divisors (see below), whose sum is σ = 1140373431808. Its totient is φ = 394744649400.

The previous prime is 690803136493. The next prime is 690803136521. The reversal of 690803136513 is 315631308096.

It is not a de Polignac number, because 690803136513 - 2⁶ = 690803136449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690803136553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5482564513 + ... + 5482564638.

Almost surely, 2^690803136513 is an apocalyptic number.

690803136513 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

690803136513 is a deficient number, since it is larger than the sum of its proper divisors (449570295295).

690803136513 is a wasteful number, since it uses less digits than its factorization.

690803136513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965129164 (or 10965129161 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 690803136513 in words is "six hundred ninety billion, eight hundred three million, one hundred thirty-six thousand, five hundred thirteen".