7641614770 has 16 divisors (see below), whose sum is σ = 13855309848. Its totient is φ = 3034334080.

The previous prime is 7641614749. The next prime is 7641614791. The reversal of 7641614770 is 774161467.

It is an interprime number because it is at equal distance from previous prime (7641614749) and next prime (7641614791).

It can be written as a sum of positive squares in 4 ways, for example, as 5930386081 + 1711228689 = 77009^2 + 41367^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787541 + ... + 2790280.

Almost surely, 2^7641614770 is an apocalyptic number.

7641614770 is a deficient number, since it is larger than the sum of its proper divisors (6213695078).

7641614770 is a wasteful number, since it uses less digits than its factorization.

7641614770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5577965.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 7641614770 is about 87416.3301105692. The cubic root of 7641614770 is about 1969.6771499757.

The spelling of 7641614770 in words is "seven billion, six hundred forty-one million, six hundred fourteen thousand, seven hundred seventy".