797770642746 has 32 divisors (see below), whose sum is σ = 1989246279168. Its totient is φ = 207213153840.

The previous prime is 797770642717. The next prime is 797770642763. The reversal of 797770642746 is 647246077797.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863387680 + ... + 863388603.

It is an arithmetic number, because the mean of its divisors is an integer number (62163946224).

Almost surely, 2^797770642746 is an apocalyptic number.

797770642746 is an abundant number, since it is smaller than the sum of its proper divisors (1191475636422).

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

797770642746 is a wasteful number, since it uses less digits than its factorization.

797770642746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726776306.

The product of its (nonzero) digits is 174254976, while the sum is 66.

The spelling of 797770642746 in words is "seven hundred ninety-seven billion, seven hundred seventy million, six hundred forty-two thousand, seven hundred forty-six".