61950905937602 has 24 divisors (see below), whose sum is σ = 108150560640108. Its totient is φ = 26503061361920.

The previous prime is 61950905937559. The next prime is 61950905937607. The reversal of 61950905937602 is 20673950905916.

61950905937602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61257718146361 + 693187791241 = 7826731^2 + 832579^2 .

It is a super-2 number, since 2×61950905937602² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61950905937607) 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 11 ways as a sum of consecutive naturals, for example, 7529274683 + ... + 7529282910.

Almost surely, 2^{61950905937602} is an apocalyptic number.

61950905937602 is a deficient number, since it is larger than the sum of its proper divisors (46199654702506).

61950905937602 is a wasteful number, since it uses less digits than its factorization.

61950905937602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15058557634 (or 15058557623 counting only the distinct ones).

The product of its (nonzero) digits is 27556200, while the sum is 62.

The spelling of 61950905937602 in words is "sixty-one trillion, nine hundred fifty billion, nine hundred five million, nine hundred thirty-seven thousand, six hundred two".