420758969038 has 4 divisors (see below), whose sum is σ = 631138453560. Its totient is φ = 210379484518.

The previous prime is 420758969009. The next prime is 420758969063. The reversal of 420758969038 is 830969857024.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×420758969038² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105189742258 + ... + 105189742261.

It is an arithmetic number, because the mean of its divisors is an integer number (157784613390).

Almost surely, 2^420758969038 is an apocalyptic number.

420758969038 is a deficient number, since it is larger than the sum of its proper divisors (210379484522).

420758969038 is a wasteful number, since it uses less digits than its factorization.

420758969038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210379484521.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 420758969038 in words is "four hundred twenty billion, seven hundred fifty-eight million, nine hundred sixty-nine thousand, thirty-eight".