77052426002000 has 160 divisors (see below), whose sum is σ = 188098454928384. Its totient is φ = 30526974912000.

The previous prime is 77052426001979. The next prime is 77052426002017. The reversal of 77052426002000 is 20062425077.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87423515 + ... + 88300485.

Almost surely, 2^{77052426002000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77052426002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94049227464192).

77052426002000 is an abundant number, since it is smaller than the sum of its proper divisors (111046028926384).

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

77052426002000 is a wasteful number, since it uses less digits than its factorization.

77052426002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877414 (or 877398 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

Adding to 77052426002000 its reverse (20062425077), we get a palindrome (77072488427077).

The spelling of 77052426002000 in words is "seventy-seven trillion, fifty-two billion, four hundred twenty-six million, two thousand".