77055203540046 has 32 divisors (see below), whose sum is σ = 154477330364160. Its totient is φ = 25623970154816.

The previous prime is 77055203540023. The next prime is 77055203540047. The reversal of 77055203540046 is 64004530255077.

It is a super-2 number, since 2×77055203540046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 77055203539977 and 77055203540004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77055203540047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536216 + ... + 12508811.

It is an arithmetic number, because the mean of its divisors is an integer number (4827416573880).

Almost surely, 2^{77055203540046} is an apocalyptic number.

77055203540046 is an abundant number, since it is smaller than the sum of its proper divisors (77422126824114).

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

77055203540046 is a wasteful number, since it uses less digits than its factorization.

77055203540046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047208.

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 77055203540046 in words is "seventy-seven trillion, fifty-five billion, two hundred three million, five hundred forty thousand, forty-six".