770506021473 has 8 divisors (see below), whose sum is σ = 1027391288736. Its totient is φ = 513645717600.

The previous prime is 770506021457. The next prime is 770506021499. The reversal of 770506021473 is 374120605077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 770506021473 - 2⁴ = 770506021457 is a prime.

It is a super-2 number, since 2×770506021473² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (775506021473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6168708 + ... + 6292373.

It is an arithmetic number, because the mean of its divisors is an integer number (128423911092).

Almost surely, 2^770506021473 is an apocalyptic number.

It is an amenable number.

770506021473 is a deficient number, since it is larger than the sum of its proper divisors (256885267263).

770506021473 is a wasteful number, since it uses less digits than its factorization.

770506021473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481695.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 770506021473 in words is "seven hundred seventy billion, five hundred six million, twenty-one thousand, four hundred seventy-three".