734106991786 has 32 divisors (see below), whose sum is σ = 1326306562560. Its totient is φ = 297697979376.

The previous prime is 734106991781. The next prime is 734106991799. The reversal of 734106991786 is 687199601437.

It is not an unprimeable number, because it can be changed into a prime (734106991781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1448580 + ... + 1888543.

It is an arithmetic number, because the mean of its divisors is an integer number (41447080080).

Almost surely, 2^734106991786 is an apocalyptic number.

734106991786 is a deficient number, since it is larger than the sum of its proper divisors (592199570774).

734106991786 is a wasteful number, since it uses less digits than its factorization.

734106991786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337978.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 734106991786 in words is "seven hundred thirty-four billion, one hundred six million, nine hundred ninety-one thousand, seven hundred eighty-six".