61363950419 has 16 divisors (see below), whose sum is σ = 65626147200. Its totient is φ = 57206818944.

The previous prime is 61363950383. The next prime is 61363950433. The reversal of 61363950419 is 91405936316.

61363950419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61363950419 - 2²⁰ = 61362901843 is a prime.

It is a super-2 number, since 2×61363950419² (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 (61363953419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219052 + ... + 1268390.

It is an arithmetic number, because the mean of its divisors is an integer number (4101634200).

Almost surely, 2^61363950419 is an apocalyptic number.

61363950419 is a deficient number, since it is larger than the sum of its proper divisors (4262196781).

61363950419 is a wasteful number, since it uses less digits than its factorization.

61363950419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50402.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 61363950419 in words is "sixty-one billion, three hundred sixty-three million, nine hundred fifty thousand, four hundred nineteen".