61016032001 has 8 divisors (see below), whose sum is σ = 65069998560. Its totient is φ = 57013708608.

The previous prime is 61016031991. The next prime is 61016032031. The reversal of 61016032001 is 10023061016.

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 61016032001 - 2²⁶ = 60948923137 is a prime.

It is a super-2 number, since 2×61016032001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61016032031) 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, 12908351 + ... + 12913076.

It is an arithmetic number, because the mean of its divisors is an integer number (8133749820).

Almost surely, 2^61016032001 is an apocalyptic number.

It is an amenable number.

61016032001 is a deficient number, since it is larger than the sum of its proper divisors (4053966559).

61016032001 is a wasteful number, since it uses less digits than its factorization.

61016032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25821583.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 61016032001 its reverse (10023061016), we get a palindrome (71039093017).

The spelling of 61016032001 in words is "sixty-one billion, sixteen million, thirty-two thousand, one".