77334043213 has 8 divisors (see below), whose sum is σ = 88561771200. Its totient is φ = 66151317120.

The previous prime is 77334043207. The next prime is 77334043291. The reversal of 77334043213 is 31234043377.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77334043213 - 2¹⁷ = 77333912141 is a prime.

It is a super-3 number, since 3×77334043213³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77334043013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11246788 + ... + 11253661.

It is an arithmetic number, because the mean of its divisors is an integer number (11070221400).

Almost surely, 2^77334043213 is an apocalyptic number.

It is an amenable number.

77334043213 is a deficient number, since it is larger than the sum of its proper divisors (11227727987).

77334043213 is a wasteful number, since it uses less digits than its factorization.

77334043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500947.

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 77334043213 in words is "seventy-seven billion, three hundred thirty-four million, forty-three thousand, two hundred thirteen".