64154462654 has 8 divisors (see below), whose sum is σ = 101296520040. Its totient is φ = 30388955976.

The previous prime is 64154462629. The next prime is 64154462677. The reversal of 64154462654 is 45626445146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64154462599 and 64154462608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844137629 + ... + 844137704.

It is an arithmetic number, because the mean of its divisors is an integer number (12662065005).

Almost surely, 2^64154462654 is an apocalyptic number.

64154462654 is a deficient number, since it is larger than the sum of its proper divisors (37142057386).

64154462654 is a wasteful number, since it uses less digits than its factorization.

64154462654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688275354.

The product of its digits is 2764800, while the sum is 47.

The spelling of 64154462654 in words is "sixty-four billion, one hundred fifty-four million, four hundred sixty-two thousand, six hundred fifty-four".