62940506819 has 4 divisors (see below), whose sum is σ = 62943543096. Its totient is φ = 62937470544.

The previous prime is 62940506813. The next prime is 62940506821. The reversal of 62940506819 is 91860504926.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62940506819 is a prime.

It is a super-2 number, since 2×62940506819² (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 (62940506813) 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, 1486829 + ... + 1528574.

It is an arithmetic number, because the mean of its divisors is an integer number (15735885774).

Almost surely, 2^62940506819 is an apocalyptic number.

62940506819 is a deficient number, since it is larger than the sum of its proper divisors (3036277).

62940506819 is a wasteful number, since it uses less digits than its factorization.

62940506819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036276.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 62940506819 in words is "sixty-two billion, nine hundred forty million, five hundred six thousand, eight hundred nineteen".