42769623901 has 4 divisors (see below), whose sum is σ = 43184863072. Its totient is φ = 42354384732.

The previous prime is 42769623887. The next prime is 42769623913. The reversal of 42769623901 is 10932696724.

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 a cyclic number.

It is not a de Polignac number, because 42769623901 - 2¹³ = 42769615709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42769626901) 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, 207619431 + ... + 207619636.

It is an arithmetic number, because the mean of its divisors is an integer number (10796215768).

Almost surely, 2^42769623901 is an apocalyptic number.

It is an amenable number.

42769623901 is a deficient number, since it is larger than the sum of its proper divisors (415239171).

42769623901 is a wasteful number, since it uses less digits than its factorization.

42769623901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415239170.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 42769623901 in words is "forty-two billion, seven hundred sixty-nine million, six hundred twenty-three thousand, nine hundred one".