772613065542 has 64 divisors (see below), whose sum is σ = 1561424256000. Its totient is φ = 254851822368.

The previous prime is 772613065541. The next prime is 772613065559. The reversal of 772613065542 is 245560316277.

It is a junction number, because it is equal to n+sod(n) for n = 772613065491 and 772613065500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772613065541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489304509 + ... + 489306087.

It is an arithmetic number, because the mean of its divisors is an integer number (24397254000).

Almost surely, 2^772613065542 is an apocalyptic number.

772613065542 is an abundant number, since it is smaller than the sum of its proper divisors (788811190458).

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

772613065542 is a wasteful number, since it uses less digits than its factorization.

772613065542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 772613065542 in words is "seven hundred seventy-two billion, six hundred thirteen million, sixty-five thousand, five hundred forty-two".