64262757001 has 3 divisors (see below), whose sum is σ = 64263010503. Its totient is φ = 64262503500.

The previous prime is 64262756981. The next prime is 64262757023. The reversal of 64262757001 is 10075726246.

The square root of 64262757001 is 253501.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 61752747001 + 2510010000 = 248501^2 + 50100^2 .

It is not a de Polignac number, because 64262757001 - 2⁹ = 64262756489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64262757071) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126751 + ... + 380251.

It is an arithmetic number, because the mean of its divisors is an integer number (21421003501).

Almost surely, 2^64262757001 is an apocalyptic number.

64262757001 is the 253501-st square number.

64262757001 is the 126751-st centered octagonal number.

It is an amenable number.

64262757001 is a deficient number, since it is larger than the sum of its proper divisors (253502).

64262757001 is an frugal number, since it uses more digits than its factorization.

64262757001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507002 (or 253501 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 64262757001 in words is "sixty-four billion, two hundred sixty-two million, seven hundred fifty-seven thousand, one".