77337862652 has 6 divisors (see below), whose sum is σ = 135341259648. Its totient is φ = 38668931324.

The previous prime is 77337862631. The next prime is 77337862691. The reversal of 77337862652 is 25626873377.

It is a super-2 number, since 2×77337862652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9667232828 + ... + 9667232835.

It is an arithmetic number, because the mean of its divisors is an integer number (22556876608).

Almost surely, 2^77337862652 is an apocalyptic number.

It is an amenable number.

77337862652 is a deficient number, since it is larger than the sum of its proper divisors (58003396996).

77337862652 is a wasteful number, since it uses less digits than its factorization.

77337862652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19334465667 (or 19334465665 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 77337862652 in words is "seventy-seven billion, three hundred thirty-seven million, eight hundred sixty-two thousand, six hundred fifty-two".