7053749690 has 16 divisors (see below), whose sum is σ = 13673422728. Its totient is φ = 2604461376.

The previous prime is 7053749657. The next prime is 7053749741. The reversal of 7053749690 is 969473507.

It can be written as a sum of positive squares in 4 ways, for example, as 3780651169 + 3273098521 = 61487^2 + 57211^2 .

It is a super-2 number, since 2×7053749690² = 99510769378350192200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27129677 + ... + 27129936.

Almost surely, 2^7053749690 is an apocalyptic number.

7053749690 is a deficient number, since it is larger than the sum of its proper divisors (6619673038).

7053749690 is a wasteful number, since it uses less digits than its factorization.

7053749690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54259633.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 7053749690 is about 83986.6042294841. The cubic root of 7053749690 is about 1917.8148688509.

The spelling of 7053749690 in words is "seven billion, fifty-three million, seven hundred forty-nine thousand, six hundred ninety".