772630146021 has 8 divisors (see below), whose sum is σ = 1030610607264. Its totient is φ = 514868224400.

The previous prime is 772630146017. The next prime is 772630146031. The reversal of 772630146021 is 120641036277.

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

It is a cyclic number.

It is not a de Polignac number, because 772630146021 - 2² = 772630146017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772630146011) 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, 54626655 + ... + 54640796.

It is an arithmetic number, because the mean of its divisors is an integer number (128826325908).

Almost surely, 2^772630146021 is an apocalyptic number.

It is an amenable number.

772630146021 is a deficient number, since it is larger than the sum of its proper divisors (257980461243).

772630146021 is a wasteful number, since it uses less digits than its factorization.

772630146021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109269811.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 772630146021 in words is "seven hundred seventy-two billion, six hundred thirty million, one hundred forty-six thousand, twenty-one".