1061621346532 has 24 divisors (see below), whose sum is σ = 1936911626496. Its totient is φ = 508683852768.

The previous prime is 1061621346521. The next prime is 1061621346563. The reversal of 1061621346532 is 2356431261601.

It is a super-2 number, since 2×1061621346532² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58219348 + ... + 58237579.

It is an arithmetic number, because the mean of its divisors is an integer number (80704651104).

Almost surely, 2^{1061621346532} is an apocalyptic number.

It is an amenable number.

1061621346532 is a deficient number, since it is larger than the sum of its proper divisors (875290279964).

1061621346532 is a wasteful number, since it uses less digits than its factorization.

1061621346532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116457027 (or 116457025 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1061621346532 in words is "one trillion, sixty-one billion, six hundred twenty-one million, three hundred forty-six thousand, five hundred thirty-two".