356401121545 has 8 divisors (see below), whose sum is σ = 488778681024. Its totient is φ = 244389340464.

The previous prime is 356401121533. The next prime is 356401121567. The reversal of 356401121545 is 545121104653.

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

It is a cyclic number.

It is not a de Polignac number, because 356401121545 - 2⁵ = 356401121513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5091444559 + ... + 5091444628.

It is an arithmetic number, because the mean of its divisors is an integer number (61097335128).

Almost surely, 2^356401121545 is an apocalyptic number.

356401121545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

356401121545 is a deficient number, since it is larger than the sum of its proper divisors (132377559479).

356401121545 is a wasteful number, since it uses less digits than its factorization.

356401121545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182889199.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 356401121545 in words is "three hundred fifty-six billion, four hundred one million, one hundred twenty-one thousand, five hundred forty-five".