61001935435 has 16 divisors (see below), whose sum is σ = 86544619200. Its totient is φ = 40387487616.

The previous prime is 61001935433. The next prime is 61001935457. The reversal of 61001935435 is 53453910016.

It is a happy number.

It is not a de Polignac number, because 61001935435 - 2¹ = 61001935433 is a prime.

It is a super-2 number, since 2×61001935435² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61001935394 and 61001935403.

It is not an unprimeable number, because it can be changed into a prime (61001935433) 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 15 ways as a sum of consecutive naturals, for example, 30049200 + ... + 30051229.

It is an arithmetic number, because the mean of its divisors is an integer number (5409038700).

Almost surely, 2^61001935435 is an apocalyptic number.

61001935435 is a deficient number, since it is larger than the sum of its proper divisors (25542683765).

61001935435 is a wasteful number, since it uses less digits than its factorization.

61001935435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100470.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 61001935435 in words is "sixty-one billion, one million, nine hundred thirty-five thousand, four hundred thirty-five".