77150040249077 has 8 divisors (see below), whose sum is σ = 78157273152000. Its totient is φ = 76143573599184.

The previous prime is 77150040249071. The next prime is 77150040249089. The reversal of 77150040249077 is 77094204005177.

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

It is a cyclic number.

It is not a de Polignac number, because 77150040249077 - 2⁴⁶ = 6781296071413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77150040249071) 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, 191360573 + ... + 191763314.

It is an arithmetic number, because the mean of its divisors is an integer number (9769659144000).

Almost surely, 2^{77150040249077} is an apocalyptic number.

It is an amenable number.

77150040249077 is a deficient number, since it is larger than the sum of its proper divisors (1007232902923).

77150040249077 is a wasteful number, since it uses less digits than its factorization.

77150040249077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383126515.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 77150040249077 in words is "seventy-seven trillion, one hundred fifty billion, forty million, two hundred forty-nine thousand, seventy-seven".