690227022750 has 32 divisors (see below), whose sum is σ = 1722806650656. Its totient is φ = 184060539200.

The previous prime is 690227022743. The next prime is 690227022833. The reversal of 690227022750 is 57220722096.

690227022750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460150599 + ... + 460152098.

It is an arithmetic number, because the mean of its divisors is an integer number (53837707833).

Almost surely, 2^690227022750 is an apocalyptic number.

690227022750 is an abundant number, since it is smaller than the sum of its proper divisors (1032579627906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

690227022750 is a wasteful number, since it uses less digits than its factorization.

690227022750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920302717 (or 920302707 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 690227022750 in words is "six hundred ninety billion, two hundred twenty-seven million, twenty-two thousand, seven hundred fifty".