771738047034 has 32 divisors (see below), whose sum is σ = 1578771321216. Its totient is φ = 251417200320.

The previous prime is 771738047033. The next prime is 771738047051. The reversal of 771738047034 is 430740837177.

771738047034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×771738047034² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (771738047033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6657742 + ... + 6772665.

It is an arithmetic number, because the mean of its divisors is an integer number (49336603788).

Almost surely, 2^771738047034 is an apocalyptic number.

771738047034 is an abundant number, since it is smaller than the sum of its proper divisors (807033274182).

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

771738047034 is a wasteful number, since it uses less digits than its factorization.

771738047034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430630.

The product of its (nonzero) digits is 2765952, while the sum is 51.

The spelling of 771738047034 in words is "seven hundred seventy-one billion, seven hundred thirty-eight million, forty-seven thousand, thirty-four".