62641023140 has 24 divisors (see below), whose sum is σ = 134605363200. Its totient is φ = 24473701728.

The previous prime is 62641023131. The next prime is 62641023143. The reversal of 62641023140 is 4132014626.

It is not an unprimeable number, because it can be changed into a prime (62641023143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36418340 + ... + 36420059.

It is an arithmetic number, because the mean of its divisors is an integer number (5608556800).

Almost surely, 2^62641023140 is an apocalyptic number.

It is an amenable number.

62641023140 is an abundant number, since it is smaller than the sum of its proper divisors (71964340060).

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

62641023140 is a wasteful number, since it uses less digits than its factorization.

62641023140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72838451 (or 72838449 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 62641023140 its reverse (4132014626), we get a palindrome (66773037766).

The spelling of 62641023140 in words is "sixty-two billion, six hundred forty-one million, twenty-three thousand, one hundred forty".