61422414004 has 24 divisors (see below), whose sum is σ = 127080858240. Its totient is φ = 25416170976.

The previous prime is 61422413993. The next prime is 61422414023. The reversal of 61422414004 is 40041422416.

61422414004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37820872 + ... + 37822495.

It is an arithmetic number, because the mean of its divisors is an integer number (5295035760).

Almost surely, 2^61422414004 is an apocalyptic number.

It is an amenable number.

61422414004 is an abundant number, since it is smaller than the sum of its proper divisors (65658444236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61422414004 is a wasteful number, since it uses less digits than its factorization.

61422414004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75643407 (or 75643405 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 61422414004 in words is "sixty-one billion, four hundred twenty-two million, four hundred fourteen thousand, four".