770063332530 has 128 divisors (see below), whose sum is σ = 1987632193536. Its totient is φ = 190241049600.

The previous prime is 770063332517. The next prime is 770063332543. The reversal of 770063332530 is 35233360077.

It is an interprime number because it is at equal distance from previous prime (770063332517) and next prime (770063332543).

It is a super-2 number, since 2×770063332530² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22831659 + ... + 22865361.

It is an arithmetic number, because the mean of its divisors is an integer number (15528376512).

Almost surely, 2^770063332530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770063332530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993816096768).

770063332530 is an abundant number, since it is smaller than the sum of its proper divisors (1217568861006).

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

770063332530 is a wasteful number, since it uses less digits than its factorization.

770063332530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34432.

The product of its (nonzero) digits is 238140, while the sum is 39.

The spelling of 770063332530 in words is "seven hundred seventy billion, sixty-three million, three hundred thirty-two thousand, five hundred thirty".