77373531473007 has 64 divisors (see below), whose sum is σ = 132772584849408. Its totient is φ = 38896702416000.

The previous prime is 77373531473003. The next prime is 77373531473039. The reversal of 77373531473007 is 70037413537377.

It is not a de Polignac number, because 77373531473007 - 2² = 77373531473003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77373531473003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 634840488 + ... + 634962354.

It is an arithmetic number, because the mean of its divisors is an integer number (2074571638272).

Almost surely, 2^{77373531473007} is an apocalyptic number.

77373531473007 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

77373531473007 is a deficient number, since it is larger than the sum of its proper divisors (55399053376401).

77373531473007 is a wasteful number, since it uses less digits than its factorization.

77373531473007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210580.

The product of its (nonzero) digits is 27227340, while the sum is 57.

The spelling of 77373531473007 in words is "seventy-seven trillion, three hundred seventy-three billion, five hundred thirty-one million, four hundred seventy-three thousand, seven".