3641687351254 has 4 divisors (see below), whose sum is σ = 5462531026884. Its totient is φ = 1820843675626.

The previous prime is 3641687351171. The next prime is 3641687351257. The reversal of 3641687351254 is 4521537861463.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3641687351195 and 3641687351204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641687351257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910421837812 + ... + 910421837815.

It is an arithmetic number, because the mean of its divisors is an integer number (1365632756721).

Almost surely, 2^{3641687351254} is an apocalyptic number.

3641687351254 is a deficient number, since it is larger than the sum of its proper divisors (1820843675630).

3641687351254 is a wasteful number, since it uses less digits than its factorization.

3641687351254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820843675629.

The product of its digits is 14515200, while the sum is 55.

The spelling of 3641687351254 in words is "three trillion, six hundred forty-one billion, six hundred eighty-seven million, three hundred fifty-one thousand, two hundred fifty-four".