5249158690 has 32 divisors (see below), whose sum is σ = 10133449920. Its totient is φ = 1951619904.

The previous prime is 5249158667. The next prime is 5249158727. The reversal of 5249158690 is 968519425.

It is a super-2 number, since 2×5249158690² = 55107333905605032200, which contains 22 as substring.

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, 250564 + ... + 270703.

It is an arithmetic number, because the mean of its divisors is an integer number (316670310).

Almost surely, 2^5249158690 is an apocalyptic number.

5249158690 is a deficient number, since it is larger than the sum of its proper divisors (4884291230).

5249158690 is a wasteful number, since it uses less digits than its factorization.

5249158690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521346.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 5249158690 is about 72451.0779077855. The cubic root of 5249158690 is about 1737.9204788812.

The spelling of 5249158690 in words is "five billion, two hundred forty-nine million, one hundred fifty-eight thousand, six hundred ninety".