152672006770821 has 24 divisors (see below), whose sum is σ = 221504434788000. Its totient is φ = 101330840055456.

The previous prime is 152672006770763. The next prime is 152672006770841. The reversal of 152672006770821 is 128077600276251.

152672006770821 is a `hidden beast` number, since 1 + 526 + 7 + 20 + 0 + 6 + 7 + 70 + 8 + 21 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-152672006770821 is a prime.

It is a super-2 number, since 2×152672006770821² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152672006770841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38981571 + ... + 42718928.

It is an arithmetic number, because the mean of its divisors is an integer number (9229351449500).

Almost surely, 2^{152672006770821} is an apocalyptic number.

It is an amenable number.

152672006770821 is a deficient number, since it is larger than the sum of its proper divisors (68832428017179).

152672006770821 is a wasteful number, since it uses less digits than its factorization.

152672006770821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81701425 (or 81701422 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 54.

The spelling of 152672006770821 in words is "one hundred fifty-two trillion, six hundred seventy-two billion, six million, seven hundred seventy thousand, eight hundred twenty-one".