61962491011 has 8 divisors (see below), whose sum is σ = 62843780448. Its totient is φ = 61081440000.

The previous prime is 61962490979. The next prime is 61962491047. The reversal of 61962491011 is 11019426916.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61962491011 - 2⁵ = 61962490979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61962491051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501061 + ... + 612361.

It is an arithmetic number, because the mean of its divisors is an integer number (7855472556).

Almost surely, 2^61962491011 is an apocalyptic number.

61962491011 is a deficient number, since it is larger than the sum of its proper divisors (881289437).

61962491011 is a wasteful number, since it uses less digits than its factorization.

61962491011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119213.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 61962491011 in words is "sixty-one billion, nine hundred sixty-two million, four hundred ninety-one thousand, eleven".