7606389738 has 16 divisors (see below), whose sum is σ = 16013452320. Its totient is φ = 2402017776.

The previous prime is 7606389709. The next prime is 7606389743. The reversal of 7606389738 is 8379836067.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 33361245 + ... + 33361472.

It is an arithmetic number, because the mean of its divisors is an integer number (1000840770).

Almost surely, 2^7606389738 is an apocalyptic number.

7606389738 is an abundant number, since it is smaller than the sum of its proper divisors (8407062582).

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

7606389738 is a wasteful number, since it uses less digits than its factorization.

7606389738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66722741.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The square root of 7606389738 is about 87214.6188319367. The cubic root of 7606389738 is about 1966.6459920773.

The spelling of 7606389738 in words is "seven billion, six hundred six million, three hundred eighty-nine thousand, seven hundred thirty-eight".