78622032041 has 4 divisors (see below), whose sum is σ = 89853750912. Its totient is φ = 67390313172.

The previous prime is 78622032029. The next prime is 78622032067. The reversal of 78622032041 is 14023022687.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 78622032041 - 2²⁶ = 78554923177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78622031992 and 78622032010.

It is not an unprimeable number, because it can be changed into a prime (78622038041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5615859425 + ... + 5615859438.

It is an arithmetic number, because the mean of its divisors is an integer number (22463437728).

Almost surely, 2^78622032041 is an apocalyptic number.

It is an amenable number.

78622032041 is a deficient number, since it is larger than the sum of its proper divisors (11231718871).

78622032041 is a wasteful number, since it uses less digits than its factorization.

78622032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231718870.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 78622032041 in words is "seventy-eight billion, six hundred twenty-two million, thirty-two thousand, forty-one".