7740046550 has 12 divisors (see below), whose sum is σ = 14396486676. Its totient is φ = 3096018600.

The previous prime is 7740046547. The next prime is 7740046577. The reversal of 7740046550 is 556400477.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77400416 + ... + 77400515.

It is an arithmetic number, because the mean of its divisors is an integer number (1199707223).

Almost surely, 2^7740046550 is an apocalyptic number.

7740046550 is a deficient number, since it is larger than the sum of its proper divisors (6656440126).

7740046550 is a wasteful number, since it uses less digits than its factorization.

7740046550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154800943 (or 154800938 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 7740046550 is about 87977.5343482642. The cubic root of 7740046550 is about 1978.0982445529.

The spelling of 7740046550 in words is "seven billion, seven hundred forty million, forty-six thousand, five hundred fifty".