2156550246632 has 32 divisors (see below), whose sum is σ = 4221339705000. Its totient is φ = 1031541896448.

The previous prime is 2156550246611. The next prime is 2156550246667. The reversal of 2156550246632 is 2366420556512.

It can be written as a sum of positive squares in 4 ways, for example, as 1585700488516 + 570849758116 = 1259246^2 + 755546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42614507 + ... + 42665082.

Almost surely, 2^{2156550246632} is an apocalyptic number.

It is an amenable number.

2156550246632 is a deficient number, since it is larger than the sum of its proper divisors (2064789458368).

2156550246632 is a wasteful number, since it uses less digits than its factorization.

2156550246632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85279733 (or 85279729 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 2156550246632 in words is "two trillion, one hundred fifty-six billion, five hundred fifty million, two hundred forty-six thousand, six hundred thirty-two".