7077066402 has 64 divisors (see below), whose sum is σ = 16720358400. Its totient is φ = 1955119680.

The previous prime is 7077066299. The next prime is 7077066473. The reversal of 7077066402 is 2046607707.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127749 + ... + 174567.

It is an arithmetic number, because the mean of its divisors is an integer number (261255600).

Almost surely, 2^7077066402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7077066402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8360179200).

7077066402 is an abundant number, since it is smaller than the sum of its proper divisors (9643291998).

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

7077066402 is a wasteful number, since it uses less digits than its factorization.

7077066402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46951.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 7077066402 is about 84125.3017944067. The cubic root of 7077066402 is about 1919.9257062181.

The spelling of 7077066402 in words is "seven billion, seventy-seven million, sixty-six thousand, four hundred two".