77045704502 has 8 divisors (see below), whose sum is σ = 124458445776. Its totient is φ = 35559555912.

The previous prime is 77045704487. The next prime is 77045704507. The reversal of 77045704502 is 20540754077.

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

It is a self number, because there is not a number n which added to its sum of digits gives 77045704502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77045704507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481648138 + ... + 1481648189.

It is an arithmetic number, because the mean of its divisors is an integer number (15557305722).

Almost surely, 2^77045704502 is an apocalyptic number.

77045704502 is a deficient number, since it is larger than the sum of its proper divisors (47412741274).

77045704502 is a wasteful number, since it uses less digits than its factorization.

77045704502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963296342.

The product of its (nonzero) digits is 274400, while the sum is 41.

The spelling of 77045704502 in words is "seventy-seven billion, forty-five million, seven hundred four thousand, five hundred two".