956777544151 has 48 divisors (see below), whose sum is σ = 1150271413984. Its totient is φ = 790352640000.

The previous prime is 956777544139. The next prime is 956777544179. The reversal of 956777544151 is 151445777659.

It is not a de Polignac number, because 956777544151 - 2³⁹ = 407021730263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 956777544151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956777542151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227747851 + ... + 227752051.

Almost surely, 2^956777544151 is an apocalyptic number.

956777544151 is a deficient number, since it is larger than the sum of its proper divisors (193493869833).

956777544151 is a wasteful number, since it uses less digits than its factorization.

956777544151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464 (or 6453 counting only the distinct ones).

The product of its digits is 37044000, while the sum is 61.

The spelling of 956777544151 in words is "nine hundred fifty-six billion, seven hundred seventy-seven million, five hundred forty-four thousand, one hundred fifty-one".